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Swimsuit Fabric
by the yard

Swimsuit Fabric by the Yard offers a smooth, elastic texture with a medium weight of 180–250gsm, designed to contour the body while maintaining shape and durability in water. Engineered for both performance and comfort, it provides stretch recovery, UV protection, and resistance to chlorine and saltwater. Ideal for swimsuits and custom swimwear projects, this fabric supports small brand designers and DIY creators in making stylish, functional swim pieces.

  • Fabric Types: Nylon/Polyamide Fabric, Spandex Fabric, Tricot Fabric, Double Knit Fabric, Printed Fabric, Mesh Fabric, Rib Fabric.
  • Fabric Content/Material: Nylon-spandex blends; polyester-spandex blends; polyamide-elastane mixes; 100% polyester with stretch finish.
  • Function: Four-way stretch for flexibility, quick-drying performance, chlorine resistance, UV protection, and colorfastness for long-lasting wear.

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Performance Swimsuit Fabric Built for Water

Four-Way Stretch That Moves With You

Swimsuit fabric demands elasticity in every direction, and our nylon-spandex and polyester-spandex blends deliver exactly that. Our 4 Way Stretch Fabric options allow full range of motion — whether you're diving, swimming laps, or lounging poolside. The recovery is firm enough to hold garment shape after repeated use, making it the go-to choice for professional swimwear manufacturers and independent designers alike.

Chlorine and UV Resistance for Lasting Color

Exposure to pool chemicals and direct sunlight is the ultimate stress test for any swimwear textile, and our fabrics are engineered to pass it. Chlorine-resistant construction prevents fiber degradation, while UV-protective finishes help maintain color vibrancy across seasons of wear. If you're also sourcing fabric for coordinating beach cover-ups or resort accessories, our Beach Fabric collection pairs beautifully with swimwear builds. For activewear lines that extend beyond the pool, explore our broader Performance Wear Fabric range.

Ideal Weight Range for Professional Swimwear Construction

At 180–250gsm, our swimsuit fabrics strike the right balance between structure and flexibility — substantial enough to provide coverage and support without restricting movement. The tight knit construction minimizes water absorption, so garments dry quickly and don't sag when wet. Designers working on athletic one-pieces, bikinis, rash guards, and competitive swimwear will find options across this weight range to suit every silhouette. The smooth, cool hand feel of these fabrics also makes them comfortable against skin for extended wear — a quality shared with our Cool Hand Feel Fabric category.

Vibrant swimsuit textiles draped on a white oak table in a sunlit studio overlooking a turquoise pool.

Chlorine-Resistant Swimsuit Fabric Wholesale by the Yard

When you're building a swimwear line — or restocking for a busy production season — fabric quality is everything. Our swimsuit fabric collection is purpose-built for the demands of water-ready apparel, featuring chlorine-resistant, UV-protective constructions in nylon-spandex and polyester-spandex blends. Available at 180–250gsm, these fabrics hold their shape through repeated pool exposure, resist color fading under direct sunlight, and return to form after every stretch. The four-way stretch performance is consistent across the full width of each yard, so every cut from your bolt behaves the same. Whether you're producing competition suits, fashion bikinis, or resort cover-ups, our Performance Wear Fabric range gives you the technical foundation your designs need. Pair your swimwear textiles with coordinating prints from our Beach Fabric collection to round out a complete seasonal lineup.

Sunlit designer workspace featuring rolls of tropical print spandex and an emerald green draped mannequin torso.

Wholesale Swimwear Fabric for Every Design and Volume

Sourcing swimsuit fabric wholesale means more than just finding a low price per yard — it means securing consistent quality, reliable color matching across bolts, and a supplier who understands the technical specifications your production requires. Our swimwear fabrics are stocked in a wide range of colorways, from classic solids to bold prints, giving designers the creative flexibility to build cohesive collections without sourcing from multiple vendors. The Spandex Fabric and Polyamide Nylon Fabric options in our catalog are especially popular for swimwear production, offering the stretch, recovery, and durability that professional garment makers expect.

Ordering by the yard gives you the flexibility to prototype new styles, fulfill custom orders, or scale up production as demand grows — all without committing to full bolt minimums you don't need. Our wholesale pricing is structured to reward volume while remaining accessible to smaller studios and independent designers. If you're expanding your activewear offering beyond the pool, our Anti Microbial Fabric options are worth exploring for rash guards and athletic pieces that require hygiene-conscious performance. Browse the full swimsuit fabric range, filter by composition or weight, and request swatches to confirm the right choice before you commit to a full order.

Frequently Asked Questions

What is the best fabric for making swimsuits?
Nylon-spandex blends are widely considered the gold standard for swimsuit construction due to their superior chlorine resistance, excellent stretch recovery, and soft hand feel against skin. Polyester-spandex blends are a strong alternative, offering greater UV and fade resistance, which makes them ideal for outdoor and competitive swimwear. Both fiber types in the 180–250gsm weight range provide the coverage, structure, and four-way stretch that professional swimwear requires. The right choice depends on your end use — athletic performance, fashion swimwear, or resort wear.
How much spandex content should swimsuit fabric have?
For swimwear, a spandex (elastane) content of 15–25% is generally recommended to achieve the four-way stretch and snap-back recovery needed for a well-fitting garment. Lower spandex percentages may result in reduced stretch and poor shape retention after repeated exposure to water and chlorine. Higher percentages can improve stretch but may affect the fabric's durability over time. Our swimsuit fabrics are formulated with optimized spandex ratios to balance performance, longevity, and comfort.
Is polyester or nylon better for swimsuit fabric?
Both are excellent choices, but they excel in different areas. Nylon-spandex tends to feel softer and more luxurious against the skin, making it popular for fashion and resort swimwear. Polyester-spandex offers superior resistance to fading, UV exposure, and chlorine degradation, which is why it's often preferred for competitive and training swimwear. Many designers stock both depending on the specific collection they're producing. We carry both fiber types so you can choose based on your garment's intended use and performance requirements.
How do I sew swimsuit fabric without it rolling or stretching out of shape?
Use a ballpoint or stretch needle (size 75/11 or 90/14) and a polyester or wooly nylon thread to sew swimsuit fabric cleanly without skipped stitches. A serger or overlock machine with a lightning stitch or narrow zigzag is ideal for seams that need to stretch with the fabric. Avoid pulling the fabric through the machine — let the feed dogs do the work to prevent distortion. Applying a stabilizer tape at shoulder seams and straps helps prevent stretching in high-stress areas.
Can swimsuit fabric be used for other activewear or garments?
Absolutely — the same properties that make swimsuit fabric ideal for the pool make it excellent for a wide range of activewear applications. Yoga wear, dance costumes, cycling shorts, and athletic leggings all benefit from the four-way stretch, moisture management, and shape retention these fabrics provide. Many designers also use swimsuit fabric for fitted bodysuits, crop tops, and performance-oriented loungewear. Its smooth finish and quick-dry properties make it one of the most versatile performance textiles available.