Nylon Spandex Fabric Guide: Best Fabric for Swimwear, Activewear & Performance Apparel
Nylon spandex fabric is one of the most popular stretch fabrics for swimwear, activewear, dancewear, leggings, sports bras, and performance apparel. Known for its soft feel, smooth surface, excellent stretch recovery, and comfortable compression, nylon spandex is a top choice for sewing projects and apparel brands that need fabric with both flexibility and durability.
This guide explains what nylon spandex fabric is, how it compares to other stretch fabrics, where it is commonly used, and how to choose the right fabric for your project.
What Is Nylon Spandex Fabric?
Nylon spandex fabric is a stretch textile made by blending nylon fibers with spandex fibers. Nylon provides strength, smoothness, and durability, while spandex adds stretch and recovery. Together, they create a flexible fabric that moves with the body and returns to shape after wear.
Nylon spandex is commonly used for garments that need comfort, movement, and long-lasting fit.
- Swimwear
- Leggings
- Sports bras
- Yoga wear
- Dancewear
- Compression garments
- Performance tops
- Resort wear
Why Nylon Spandex Is Popular
Nylon spandex is often preferred because it feels soft and smooth against the skin while still offering strong stretch and recovery. This makes it ideal for fitted garments that need to stay comfortable during movement.
Common benefits include:
- Excellent 4-way stretch
- Soft and smooth hand feel
- Good recovery after stretching
- Comfortable compression
- Durability for active use
- Great fit for body-hugging garments
Shop our solid spandex fabric by the yard for versatile stretch fabrics in multiple colors.
Nylon Spandex for Swimwear
Nylon spandex is widely used in swimwear because it offers stretch, comfort, and a smooth fit. It works well for bikinis, one-piece swimsuits, rash guards, swim leggings, and resort apparel.
For swimwear projects, look for fabrics that provide:
- Good stretch recovery
- Comfortable compression
- Quick-drying performance
- Soft feel against the skin
- Durability in water environments
Browse our swimwear fabric by the yard for stretch fabrics designed for swimsuits, bikinis, rash guards, and resort wear.
You can also visit our swimwear fabric guide for more help choosing fabric for swim projects.
Nylon Spandex for Activewear
Nylon spandex is also a strong choice for activewear because it supports movement while maintaining comfort and shape. It is commonly used for leggings, yoga sets, sports bras, compression tops, and athleisure apparel.
For activewear, choose fabrics that balance:
- Stretch and recovery
- Moisture control
- Breathability
- Opacity
- Compression
- Softness
Explore our athleisure fabric collection for stretch fabrics made for comfort, movement, and everyday performance.
For more information, read our activewear fabric guide.
Nylon Spandex for Dancewear & Performance Apparel
Dancewear needs fabric that can stretch, recover, and move freely with the body. Nylon spandex works well for leotards, costumes, dance shorts, bodysuits, and performance pieces.
Designers often choose nylon spandex because it supports:
- Full range of motion
- Flexible garment fit
- Comfort during movement
- Bright colors and prints
- Performance-ready styling
Shop our dancewear fabric collection for stretch materials ideal for costumes, stagewear, and movement-based apparel.
Printed Nylon Spandex Fabrics
Printed stretch fabrics are popular for swimwear, leggings, dancewear, and fashion apparel. Nylon spandex prints help create bold garments with movement, color, and comfort.
Popular print categories include:
- floral spandex fabric by the yard
- abstract spandex fabric by the yard
- geometric spandex fabric by the yard
- animal print spandex fabric by the yard
You can also browse our full printed spandex fabric collection.
Nylon Spandex vs Polyester Spandex
Nylon spandex and polyester spandex are both popular stretch fabrics, but they are often used for different reasons.
Nylon Spandex
- Softer hand feel
- Smooth luxury texture
- Excellent stretch recovery
- Popular for swimwear, leggings, and dancewear
Polyester Spandex
- Often used for sublimation printing
- Strong color retention
- Moisture-wicking performance
- Popular for athletic apparel and printed performance wear
For sublimation projects, explore our sublimation spandex tricot collection.
What GSM Is Best for Nylon Spandex?
GSM stands for grams per square meter and helps describe fabric weight. The right GSM depends on the garment you are making.
- Lightweight nylon spandex: best for lining, layering, and lightweight garments
- Medium-weight nylon spandex: best for leggings, swimwear, yoga wear, and sports bras
- Heavyweight nylon spandex: best for compression, structured activewear, and supportive garments
Learn more in our fabric weight guide.
How to Sew Nylon Spandex Fabric
Nylon spandex is stretchy, so it should be sewn with the right tools and techniques.
- Use a stretch or ballpoint needle
- Use polyester thread
- Use a zig-zag stitch, stretch stitch, or serger
- Do not pull the fabric while sewing
- Test stitches on a scrap piece first
Visit our how to sew stretch fabric guide for more sewing tips.
How to Care for Nylon Spandex
Proper care helps nylon spandex fabric last longer and maintain stretch recovery.
- Wash in cold water
- Use mild detergent
- Avoid bleach unless the fabric care instructions allow it
- Air dry when possible
- Avoid high heat drying
- Do not iron directly on high heat
Read our fabric care guide for more care tips.
Shop Nylon Spandex & Related Stretch Fabrics
- Solid Spandex Fabric
- Swimwear Fabric
- Brushed Nylon Spandex
- Mesh Fabric
- Metallic Spandex
- New Arrivals
Conclusion
Nylon spandex fabric is one of the most versatile stretch fabrics for swimwear, activewear, leggings, dancewear, and performance apparel. Its smooth feel, flexible movement, and reliable recovery make it a favorite for both sewing projects and fashion design.
Whether you are creating swimsuits, yoga sets, sports bras, dancewear, or custom stretch apparel, nylon spandex is a strong choice when you need comfort, stretch, durability, and a clean professional finish.
