How to Choose the Right Women's One Piece Swimsuit for Training & Competition

Whether you're clocking laps at your local pool or competing at a serious level, the right one piece swimsuit can make a real difference to your performance and comfort in the water. Here's what to look for when shopping for women's training and competition swimwear.

1. Fabric Matters

Look for chlorine-resistant fabrics like PBT (polybutylene terephthalate) or a polyester-spandex blend. These hold their shape and colour far longer than standard nylon suits, making them ideal for regular training sessions.

2. Fit & Compression

A competition swimsuit should feel snug — not uncomfortable — across the chest, hips, and back. Compression helps reduce drag in the water and supports your muscles during intense effort. If you're training daily, opt for a slightly more relaxed fit to reduce fatigue on the body.

3. Strap Style

Thin-strap suits offer maximum freedom of movement and are popular for competitive swimmers. Thicker straps or cross-back designs provide more support and are great for training. Consider what stroke you swim most — butterfly and freestyle swimmers often prefer thin straps, while breaststroke swimmers may prefer more coverage.

4. Leg Cut

A higher leg cut elongates the body and reduces drag, making it a favourite for competition. A more modest cut suits training and recreational swimming where comfort over long sessions is the priority.

5. UV Protection

If you swim outdoors, look for suits with a UPF 50+ rating to protect your skin from harmful UV rays during open water or outdoor pool sessions.

Ready to find your perfect fit? Browse our Women's One Piece Competition & Training collection for top-rated styles built for performance.