By the My Textile Fabric Team — Los Angeles fabric wholesalers.
Part of our Stretch Fabrics & Performance Textiles: The Complete Guide — start there for the full picture.
Scuba fabric — also called double-knit scuba or techno fabric — is a smooth, structured knit with a dull face and a springy, substantial hand. Classic double-knit scuba is a 58/60" wide 100% polyester with a mechanical stretch: it gives two ways without spandex, holds its shape, and is famously easy to sew. Our IFR scuba double knit brings that same structure in a venue-compliant version.
The Three Types of Scuba
"Scuba" covers a small family of fabrics that feel quite different:
- Double-knit scuba — the original: a single-layer 100% polyester double knit, roughly 270 GSM, with mechanical stretch. Structured, smooth, and wrinkle-resistant.
- Techno scuba — a spongier single-layer scuba with a poly-spandex blend (95/5, 240 GSM) for a softer hand and better recovery than the original.
- Super techno neoprene — a double-layer scuba with a padded, spongy core between two faces (about 2mm thick). Press it between your fingers and you feel the resistance — thick, durable, and sculptural.
What Is Scuba Fabric Used For?
- Apparel — bodycon dresses, bandage skirts, peplum tops, and structured jackets; the original "scuba dress" fabric.
- Costumes and cosplay — armor-like pieces, futuristic looks, and anything that must hold a sculpted shape. See our costume fabric guide and stretch fabrics for costumes & cosplay.
- Event and stage — fitted table covers, podium skirting, and stage pieces; the IFR version meets venue fire codes.
- Accessories and decor — bags, laptop sleeves, and upholstery accents that need body.
For project ideas, browse Top 7 Scuba Fabric Sewing Patterns You Need to Try and the stretch & spandex collection.
Scuba vs. Neoprene vs. Ponte: What's the Difference?
These structured knits get confused constantly. Scuba (double knit) is the lightest of the three — smooth-faced, moderately stretchy, and the easiest to sew. Neoprene / super techno is scuba's thicker sibling: a padded double-layer construction around 2mm thick with a spongy core, best for sculptural pieces that must stand away from the body. Ponte (ponte di roma) is a double knit too, but with a finer, flatter face and firmer hand — the choice for tailored ponte pants and blazers rather than bodycon. Rule of thumb: pick scuba for smooth body-conscious garments, neoprene for costume armor and structure, ponte for tailored polish.
Sewing Tips for Scuba
Scuba is one of the most beginner-friendly knits: it doesn't fray, doesn't curl much, and presses crisply. Use a ballpoint or stretch needle, a walking foot for thick seams, and polyester thread. For the neoprene-weight version, lengthen your stitch, trim seam allowances, and consider a heavier-duty needle — a size 90/14 or 100/16 handles the 2mm thickness comfortably. Scuba doesn't need hemming in a pinch — a clean cut edge looks intentional — but a coverstitch or twin-needle hem gives a ready-to-wear finish.
Beginner-Friendly Scuba Projects
New to knits? Scuba forgives almost everything. Start with an unlined pencil skirt (the fabric's body does the shaping), a simple peplum top, or tote-bag panels that need structure without interfacing. Because scuba doesn't fray, you can even make no-sew headbands and cuffs with a clean cut edge. When you're ready for more, try a fit-and-flare dress — scuba's weight gives the skirt a beautiful stand-away flare. Find patterns in Top 7 Scuba Fabric Sewing Patterns.
Care
Machine wash cold on gentle and hang or tumble dry low. Scuba resists wrinkles and pills far less than cheaper knits; avoid high heat to protect the spandex content in techno and neoprene versions. Because scuba is so colorfast, it's a favorite for team uniforms and repeat-wear costumes — the black stays black and the red stays red through dozens of washes.
Keep Reading
- Top 7 Scuba Fabric Sewing Patterns You Need to Try — our ranked picks.
- How AI Is Changing Fabric Design, Sourcing & Textile Manufacturing in 2026 — related reading on this topic.
- Circular Textiles Explained: What Fabric Buyers Should Know About Textile Recycling — related reading on this topic.