Women's Technical Sportswear Specialist

Custom Sports Bra
Manufacturer

The sports bra is the most technically demanding garment in activewear. We engineer compression, encapsulation, and combination constructions with precision fit, premium nylon-spandex fabrics, and moisture-wicking performance—so your brand delivers the support women actually need, in the aesthetics they actually want.

Get a Free Tech Pack Explore Impact Levels
30 Pieces Min. Order
XS–4XL Size Range
3 Impact Levels
35+ Countries Shipped

In This Guide

The Engineering Behind It Who We Manufacture For Impact Level Guide Construction Types Manufacturing Capabilities Fabric Comparison Guide Manufacturing Process Product Showcase Why Choose Dhalay Frequently Asked Questions

The Most Engineered Garment in Activewear

A sports bra is not a smaller version of a tank top. It is a precision-engineered support system that must simultaneously manage breast movement, wick moisture, maintain structural integrity under repetitive stress, and feel comfortable against highly sensitive skin—often for hours at a time.

The science is clear: during exercise, breasts move in three dimensions—vertical, side-to-side, and forward-backward. Unsupported, this movement causes pain, tissue damage, and long-term sagging. A well-manufactured sports bra reduces bounce by 50–80% depending on impact level and construction type.

But here's what most manufacturers get wrong:

  • 70% of support comes from the band, not the straps. Most factory bras over-engineer the straps and under-engineer the band, creating a bra that digs at the shoulders while offering inadequate chest support
  • Fabric recovery matters more than initial stretch. A bra that feels supportive on day one but stretches out after 5 wears is a defective product. We specify spandex content, knit structure, and pre-shrinking treatments that maintain tension over 50+ wash cycles
  • Compression and encapsulation are not interchangeable. Compression (pressing flat) works for A–B cups. Encapsulation (individual cups) is essential for C+ cups. Using the wrong construction for your target customer's body type results in poor reviews and returns
  • Seam placement is a comfort equation. A flatlock seam in the wrong location creates chafing during repetitive motion. Our seam maps are tested against specific movement patterns for each impact level

We also manufacture complementary categories including yoga and studio wear, athleisure lifestyle pieces, and performance leggings for brands building complete women's activewear collections.

Who We Manufacture Sports Bras For

D2C women's activewear brands. The sports bra is consistently the highest-searched product in women's activewear. For a new brand, launching with a hero sports bra in 2–3 impact levels and 4–5 colors is the fastest path to traction. We handle everything from tech pack development to retail-ready packaging.

Yoga and Pilates studio owners. Your members practice in your branded apparel 3–5 times per week. Low-impact sports bras with your studio logo—subtle, soft, and comfortable—become both a revenue stream and a walking advertisement. Our low MOQ makes studio-scale orders viable.

Fitness influencers and content creators. Your audience sees you train every day. They want to wear what you wear. We manufacture small-batch capsule collections—30–60 pieces—that carry your brand identity, with customization down to the interior lining color and label placement.

Existing activewear brands expanding into women's. Already selling men's gym wear or unisex basics? Adding a women's sports bra line is the single highest-ROI product extension. We develop women's-specific patterns and size curves that your existing supply chain probably can't handle.

Plus-size and inclusive sizing specialists. The plus-size activewear market is growing 3x faster than standard sizing. We manufacture sports bras from XS to 4XL with dedicated plus-size pattern blocks—not simply graded-up versions of standard sizes. Wider bands, reinforced straps, and encapsulation construction are standard for our plus-size range.

Boutique gyms and personal trainers. Custom-branded sports bras as premium merch for members or high-end personal training clients. Priced at $40–65 retail with your branding, they become a profitable brand touchpoint—not a cost center.

Sports Bra Impact Level Guide

Every sport demands a different level of support. Manufacturing the right construction for each activity is what separates professional brands from amateur ones.

Low Impact

Low Impact Sports Bras

Yoga · Pilates · Walking · Stretching · Barre

  • Light compression or bralette-style construction
  • Softer, lighter fabrics (140–160 GSM)
  • Removable or no padding for comfort
  • A-line or scoop necklines, thinner straps
  • Prioritize aesthetics and hand-feel over rigid support
  • Suitable for A–C cup range
Medium Impact

Medium Impact Sports Bras

Cycling · Gym Training · Hiking · Dance · Weightlifting

  • Compression or light encapsulation construction
  • Medium-weight fabrics (160–180 GSM)
  • Wider underbust band for stability
  • Racerback or U-back strap configurations
  • Balanced support-to-comfort ratio
  • Suitable for A–D cup range
High Impact

High Impact Sports Bras

Running · HIIT · Jump Rope · Boxing · Team Sports

  • Combination construction (encapsulation + compression)
  • Higher spandex content (20–25%) for maximum recovery
  • Wide band, structured straps, reinforced panels
  • Molded or multi-layer cup construction
  • Mesh ventilation zones for heat management
  • Engineered for B–DD+ cup range

Compression vs Encapsulation vs Combination

The construction type you choose determines the support level, target cup size, and price point of your sports bra.

Compression

Best for: A–B cups · Low–Medium impact

Presses both breasts flat against the chest wall using stretch fabric tension. Simpler construction with fewer pattern pieces, lower cost, and faster production. The entire bra body is one continuous piece of fabric with no internal cup structure. Limitations: doesn't provide individual breast shaping, less effective for larger cup sizes.

Encapsulation

Best for: C+ cups · Medium impact

Individual cups surround and support each breast separately, similar to a traditional bra but built with performance fabrics. Provides natural shape definition and separation. More complex construction requiring inner cup panels, side support wings, and precise stitch engineering. Higher cost than compression but essential for larger sizes.

Combination

Best for: B–DD+ cups · High impact

The gold standard for performance sports bras. Individual encapsulation cups for shape and separation, wrapped in an outer compression layer for bounce control. Dual-layer construction provides maximum support with acceptable aesthetics. Highest manufacturing complexity and cost, but commands premium retail pricing of $50–85+.

Sports Bra Manufacturing Capabilities

Every detail engineered specifically for women's performance support and comfort.

Impact-Engineered Construction

Dedicated pattern blocks for low, medium, and high impact styles. Each construction type has specific band widths, strap angles, panel configurations, and fabric tensions calibrated for its intended activity level.

Precision Size Grading

Sports bras don't scale linearly. Our grade rules account for the non-linear relationship between band circumference, cup volume, and strap length across sizes. Dedicated plus-size blocks (1XL–4XL), not scaled-up standard patterns.

Premium Nylon-Spandex Fabrics

Nylon-spandex blends (80/20, 85/15) for superior skin feel, moisture-wicking, and shape retention versus polyester alternatives. Higher spandex content (20–25%) for high-impact styles requiring maximum stretch recovery.

Custom Padding & Insert Systems

Removable contour pads, push-up pads, and modesty pads in various thicknesses. Hidden interior pockets with reinforced closures keep pads positioned during washing and activity. Molded-cup options with permanently laminated padding for seamless designs.

Mesh Ventilation Zones

Strategic mesh panel inserts at high-heat zones—center back, underbust channel, and side panels. Engineered to increase airflow without compromising structural support or creating transparency through the outer fabric layer.

Wide Band & Strap Options

Underbust bands from 2cm (low impact) to 6cm+ (high impact). Shoulder straps in racerback, U-back, crisscross, straight, and adjustable configurations. Strap width calibrated to distribute load without digging or slipping.

Recycled & Sustainable Options

GRS-certified recycled nylon from post-consumer waste and fishing nets (ECONYL® equivalent). Recycled foam padding inserts, eco-friendly dyes, biodegradable poly bags, and FSC-certified packaging for brands with sustainability commitments.

All-Over Sublimation & Prints

Full sublimation on outer fabric panels for complex patterns, gradient designs, and photographic elements. Digital screen printing for simpler designs. Sublimated interior lining panels for a branded touch visible only to the wearer.

Retail-Ready Packaging

Individual branded boxes, recycled card wraps, custom hang tags with care instructions, and size stickers. Packaging designed to match the premium positioning of women's activewear retail—because the unboxing experience drives social sharing and repeat purchases.

Sports Bra Fabric Comparison Guide

Fabric choice directly determines support, comfort, durability, and how your brand feels against the skin.

Fabric Composition Softness Recovery Moisture Best Impact Price
Nylon-Spandex 80/20 or 85/15 Excellent Excellent All levels $$$
High-Spandex Nylon 75/25 Maximum Very Good High impact $$$
Recycled Nylon-Spandex 80/20 recycled Excellent Excellent All levels $$$
Poly-Spandex 82/18 Good Very Good Low–Medium $$
Mesh Panel Fabric 85/15 poly Good Maximum Ventilation $
Brushed Interior Lining 85/15 nylon Good Good Interior only $$$

Nylon-spandex (80/20) is our recommended default for all impact levels. Request fabric samples to compare hand-feel and stretch recovery.

Sports Bra Development Process

From tech pack to retail-ready product—built for the precision demands of women's support wear.

01

Tech Pack Development

We create a detailed tech pack specifying impact level, construction type, fabric composition, band width, strap configuration, padding specs, stitch types, and size grading—free of charge for confirmed orders.

02

Fabric Selection & Sizing

Fabric swatches shipped for hand-feel evaluation. Size curves developed with underbust/overbust measurements for your target market. We recommend ordering a 3-size fit sample (S, M, L) for validation.

03

Sample Production

Physical sample manufactured with your chosen construction, fabric, padding, and branding. Tested for support level, band elasticity recovery, strap comfort, and seam placement against movement patterns.

04

Bulk Manufacturing

Fabric cutting, panel assembly, padding pocket stitching, band attachment, strap construction, hardware installation, interior lining, branding application, and final QC on every piece for tension consistency and finish quality.

05

Pack & Retail Ship

Individually packaged in your custom-branded boxes or wraps with hang tags, care labels, and size stickers. Shipped to your warehouse, 3PL, or direct to customers via drop-ship fulfillment.

Sports Bra Product Showcase

The essential styles for a complete women's sports bra product line.

Custom low impact yoga sports bras manufactured by Dhalay International
Low Impact Yoga BrasBralette-style · Scoop neck · Soft compression
Custom medium impact training sports bras by Dhalay International
Medium Impact Training BrasRacerback · Removable pads · Wide band
Custom high impact running sports bras by Dhalay International
High Impact Running BrasCombination construction · Mesh vents · Structured
Custom crossback sports bras and activewear by Dhalay International
Crossback & Strappy StylesFashion-forward · Multiple strap configurations
Custom padded and push-up sports bras by Dhalay International
Padded & Molded-Cup BrasContour pads · Push-up options · Seamless finish
Custom plus size sports bras XS to 4XL by Dhalay International
Plus-Size & Inclusive RangeXS–4XL · Encapsulation · Reinforced bands
Custom recycled and sustainable sports bras by Dhalay International
Recycled & Sustainable LineGRS-certified nylon · Eco packaging
Custom matching sports bra and legging sets by Dhalay International
Matching Bra & Legging SetsCo-ords · Color-matched · Bundle pricing

Why Activewear Brands Choose Dhalay for Sports Bras

Technical expertise that generic clothing factories simply don't have.

30

Pieces MOQ

Launch with a curated collection across multiple impact levels without tying up capital in large inventory orders.

XS–4XL

Full Size Range

Dedicated plus-size pattern blocks—not scaled-up standard sizes. Proper engineering for every body type.

Free

Tech Pack Included

Complete technical specification document with construction details, stitch maps, and size charts—at no charge.

3-Size

Fit Sample Service

Order S, M, L samples to validate sizing across your range before committing to bulk production.

What Our Sports Bra Clients Say

Real feedback from founders who built their women's activewear lines with Dhalay International.

"We launched with three sports bra styles—low, medium, and high impact—and sold out the first 300 units in 10 days. The high-impact bra in particular gets incredible reviews for support. Customers compare it to Lululemon's Energy bra at half the price. The nylon-spandex fabric Dhalay sourced is genuinely softer than anything else we've sampled from four other factories."

SM
Sarah M.
Founder, AURA Active · United States

"I run a Pilates studio with 400 members and wanted branded studio wear that felt premium, not cheap promo merch. Dhalay made low-impact bras with a brushed interior lining that my members are obsessed with. The removable padding stays in place through washing, which was a problem with our previous supplier. We've now reordered three times."

LC
Lauren C.
Owner, Align Pilates Studio · UK

"Our brand focuses on plus-size activewear (1X–4X) and finding a factory that understood plus-size support engineering was nearly impossible. Dhalay built dedicated pattern blocks with wider bands, reinforced encapsulation cups, and proper strap spacing for larger bodies. The return rate dropped from 18% with our old supplier to under 4%."

AJ
Aisha J.
Co-Founder, CURVLY Athletics · Canada

Build a Complete Women's Activewear Line

Sports bras perform best when paired with matching bottoms and complementary layers.

Yoga & Activewear Studio-to-street pieces Athleisure Wear Lifestyle crossover Leggings & Tights Matching set partner Tanks & T-Shirts Layering essentials Athletic Shorts Training & biker styles Hoodies & Jackets Warm-up & outerwear Compression Wear Base layers & recovery Team Uniforms Bulk team orders

Frequently Asked Questions

Everything D2C founders, studio owners, and activewear brands need to know about custom sports bra manufacturing.

Low impact sports bras are designed for activities like yoga, Pilates, walking, and stretching where breast movement is minimal. They prioritize comfort, softness, and flexibility over rigid support—typically using lighter fabrics and simpler bralette-style or light compression construction. Medium impact bras cover cycling, gym training, hiking, and dance where there's moderate bounce requiring a balance of support and comfort. They use wider bands and racerback configurations. High impact bras are engineered for running, HIIT, jumping rope, and boxing where vertical and lateral movement is significant. They use combination construction (encapsulation + compression), wider bands, structured straps, higher spandex content (20–25%), and often mesh ventilation zones for maximum bounce reduction and heat management.
Compression bras press both breasts flat against the chest wall using stretch fabric tension. The entire bra body is one continuous piece of fabric—no internal cup structure. They work well for A–B cups and low-to-medium impact activities. Simpler construction means lower cost. Encapsulation bras have individual cups that surround and support each breast separately, similar to a regular bra but built with performance fabrics. They provide natural shape definition and separation—essential for C+ cups where compression alone can't adequately reduce bounce. More complex and expensive to manufacture. Combination bras use both principles simultaneously: individual encapsulation cups for shape and separation, plus an outer compression layer for bounce control. This is the gold standard for high-impact sports and larger cup sizes, commanding premium retail pricing of $50–85+.
Yes. We manufacture sports bras from XS to 4XL across all impact levels. Plus-size sports bras require specific engineering that most factories skip: wider underbust bands (4–6cm minimum), reinforced shoulder straps with wider load distribution, encapsulation or combination construction (compression alone is inadequate above D cup), higher-spandex fabrics for adequate support tension at larger circumferences, and adjusted strap anchor points to account for different shoulder proportions. Our pattern team has developed dedicated plus-size blocks that account for the different body proportions—not simply scaled-up versions of standard sizes, which is the approach that causes the high return rates you see with many brands.
Yes. We offer several padding options: Removable contour pads in various thicknesses (light, medium, enhanced) that insert through a hidden interior pocket with a reinforced closure so they stay positioned during washing and activity. Push-up pads with graduated thickness for lift and cleavage enhancement. Modesty pads—thin, lightweight inserts that prevent nipple show-through without adding volume. Molded-cup bras where the padding is permanently laminated into the cup structure during manufacturing, creating a seamless, no-insert design that looks clean and requires no maintenance. All pad options are available across impact levels, though push-up pads are most common in low-to-medium impact styles.
Our primary fabric is nylon-spandex blend (typically 80/20 or 85/15) because nylon provides superior softness against the skin, excellent moisture-wicking, better shape retention, and a more premium hand-feel compared to polyester. For high-impact styles, we increase spandex content to 20–25% for maximum stretch recovery under repetitive stress. We also offer: Recycled nylon-spandex (GRS-certified, from post-consumer waste and fishing nets) performing identically to virgin nylon. Poly-spandex (82/18) for budget-conscious lines—adequate for low impact but less soft than nylon. Mesh panel fabric for ventilation zones. Brushed interior lining for extra-soft skin contact. All fabrics feature anti-microbial treatments to prevent odor buildup during extended wear.
Our MOQ starts at 30 pieces per style/color. You can split this across sizes—for example, 30 bras in a size run of XS(2), S(6), M(8), L(8), XL(4), 2XL(2). This allows new brands to launch with 2–3 impact levels in 2–3 colors (total 120–270 pieces) without tying up significant capital. For established brands ordering 300+ pieces per style/color, we offer substantially reduced per-unit pricing. Size splits for bulk orders can be customized to your historical sell-through data.
Sports bra sizing is fundamentally different from regular apparel because the support function means the fit must be precise, not just approximate. We develop grade rules specific to each construction type—compression bras grade differently than encapsulation bras because the relationship between band circumference, cup volume, and strap length is non-linear. We provide detailed size charts with underbust and overbust measurements for every size. We strongly recommend ordering a 3-size fit sample (typically S, M, L) before bulk production so you can validate the sizing curve on real bodies. This costs more upfront but saves thousands in returns and reputation damage from incorrect sizing.
Yes. We source GRS-certified recycled nylon (from post-consumer waste and recovered fishing nets) and recycled polyester that perform identically to virgin alternatives in terms of stretch, recovery, moisture-wicking, and sublimation compatibility. Additional sustainable options include: recycled foam padding inserts, eco-friendly reactive dyes with reduced water consumption, biodegradable poly bags, FSC-certified paper packaging and hang tags, and recycled content labels. These materials add approximately 8–15% to the per-unit cost but allow you to market your brand as sustainable—a premium positioning that typically supports 20–40% higher retail pricing.
Tech pack development takes 3–5 business days. Sampling takes 7–14 days (sports bras have more construction steps than standard tops—band attachment, strap hardware, padding pockets, interior lining—so sampling is at the longer end). From sample approval to delivery, bulk production takes 14–21 business days. Total timeline from first contact to finished goods is typically 4–6 weeks. Rush orders for 30–100 pieces can be completed in 10–14 days from sample approval for an additional fee when production capacity allows.
Yes, and this is one of our most common onboarding scenarios. Send us a physical sample of your existing sports bra and we will reverse-engineer it completely: fabric composition and GSM measured in our lab, stitch type and stitches-per-inch count, band width and elasticity measured on a tensile tester, strap construction and attachment method, padding specifications (thickness, density, shape), interior lining details, and labeling placement. We produce a comparison sample alongside the original so you can evaluate fabric hand-feel, support level, and construction quality side by side before committing. Most clients find our quality matches or exceeds their current supplier at 15–30% lower cost.
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Engineer Your Brand's Hero Sports Bra

Tell us your target impact level, cup size range, and aesthetic vision. We'll develop a complete tech pack, source fabric swatches, and produce a fit sample—so you can validate support, comfort, and quality before your first production run.

Free tech pack development MOQ from 30 pieces 3-size fit sample available
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