CT BLACK RIB XOVER ONE PIECE


Size
Size Guide
Material

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Designed for confidence, comfort, and performance, the Xover One Piece Swimsuit delivers full coverage, sculpting support, and ultra-durable chlorine-resistant fabric that moves with your body, not against it.

With a secure cross-over strap design, fuller bottom coverage, and firm performance fabric, this supportive one piece is perfect for lap swimming, beach days, aqua fitness, and active lifestyles. The breathable, quick-dry sustainable fabric holds its shape, resists fading, and stands up to chlorine, sunscreen, and oils, so you can swim stronger for longer.

✔ Full coverage front and back
✔ Supportive cross-over straps for all sizes
✔ Sustainable chlorine-resistant fabric
✔ Firm sculpting fit with excellent shape retention
✔ Designed for performance and everyday comfort

Built to perform. Designed to flatter. Made to last.

Designed for confidence, comfort, and performance, the Xover One Piece combines supportive construction with flattering coverage for active swim and everyday wear.

  • Supportive cross-over strap design with wide binding
  • Wide back strap for extra stability and comfort
  • Fuller bottom coverage for confident wear
  • Good front and back coverage for a secure fit
  • Front and back fully lined with chlorine-proof black lining for added comfort and opacity
  • Breathable construction that supports movement without restriction
  • Designed for all sizes with a comfortable, supportive fit

Kozii swimwear is proudly designed and made in Australia, blending high-performance fabrics with style and durability. Trusted by competitive swimmers and Diving Australia athletes, every piece is tested for comfort, support, and longevity. Our sustainable approach, including recycled fabrics, ensures your swimwear performs in training, competition, and everyday pool or beach sessions.

Designed for a firm, supportive performance fit. Please check the sizing guidance below to find your best fit.

Fit Note:
Chlorine-tough performance fabric has less stretch than standard swim fabrics, creating a firmer fit. If you are between sizes, we recommend sizing up.

Model Sizing:

  • Rinnah wears Ladies 12 — Height 171cm | Waist 76cm | Chest 95cm | Hips 92cm
  • Jess wears Ladies 8 — Height 170cm | Waist 66cm | Chest 90cm | Hips 84cm

Please refer to our Size Guide for detailed measurements and guidance. Need help choosing the right size? Contact us - we’re happy to assist.

Crafted from high-performance sustainable swim fabric, this swimsuit is built to last. The innovative material delivers exceptional durability, shape retention, and resistance to chlorine, sun exposure, and daily wear.

  • 50% Recycled Polyester, 49% PBT performance fabric
  • 100% chlorine resistant technology
  • Quick drying fabric
  • UPF 50+ UV protection
  • Resistant to sunscreens and oils
  • Excellent colour fastness
  • Pilling resistant for long-lasting wear
  • Excellent shape retention and wearer comfort
  • Designed and made in Australia

To keep your swimwear performing at its best:

  • Rinse thoroughly with fresh water after each use
  • Do not leave rolled up in a damp in a towel
  • Hand wash gently with mild detergent to remove chlorine
  • Avoid rough surfaces that may snag fabric
  • Follow all care label instructions

With proper care, your swimsuit will maintain its shape, colour, and performance, keeping it looking and feeling great season after season.