Our popular One Piece swimsuits really do form the foundation of any holiday wardrobe. Our signature collection of styles combine athletic lines with innovative paneling and contemporary details to leave you feeling sculpted, supported & confident. Designed in Australia since 2018, we believe in enhancing a woman’s body, using the most innovative technology to create a wide selection of flattering and sculpting designs – our essential One Piece swimsuits are timeless, made from the highest quality fabrics, combining elegant lines with clever contemporary details to match any mood.

Our swimsuits are made from advanced eco-friendly fabrics which use regenerated nylon yarns derived from pre-consumer waste. The technology is advanced – not only do these recycled textiles maintain a durable soft feel and premium quality, they also provide UPF 50+ sun protection. 

Our One Piece swimwear also utilizes precision contouring and is available in a full offering of sizes, each style is expertly designed to enhance the body with ultimate support and comfort. Here, you can select from some of our most popular beach options including the Elite Molded Cup Bralette, the Cross Front Multifit One Piece and the Long Sleeved Multifit One Piece – all must-have styles that incorporate sculpting technology via Powermesh paneling at the front and back of the body, and all are available in a full range of cup sizes including D and DD cups. 

Shopping online is easy – explore our new arrivals page to find out more on the latest trends in swimwear and new collection pieces, or dive into our One Piece line-up to discover our collection of classic looks you can mix and match. For any fit or sizing enquiries, please contact our dedicated customer service consultants, who can help you find the ultimate shapes to suit your style. You can always shop now, pay later with Afterpay and Klarna, or give the gift of choice with a Sea Level gift card and share the ultimate flattering swimwear brand with a loved one, and enjoy free shipping on all your Sea Level Swim purchases over $150.