ALWAYS CHECK THE SIZE CHART (IN IMAGE SECTION ABOVE). SIZES PROVIDED ARE UK SIZES, BE SURE TO MEASURE AND CHECK THE SIZE CHART BEFORE ORDERING. In the 70s, Arena created iconic designs for legendary competition swimmers. Today, their Icons' collection showcases retro swimwear styles with a contemporary twist. This Navy Blue Arena Icons Super Fly Back Panel swimsuit is the ideal swimsuit for intense training sessions and regular pool use. Made with Arena's 100% chlorine resistant, MaxLife Eco fabric, an innovative swimwear long-lasting performance material. Made with at least 50% recycled polyester from plastic bottles, this durable material has built-in shape retention power for an amazing fit and 50+ UV protection.  The production process was optimized to save energy, reduce CO2 emissions and minimize water usage. This advanced swimwear fabric keeps it shape longer than other materials and fits like a second skin. Hydrodynamic in the water, quick to dry for post-swim comfort and integrated UV protection for safe swimming under the sun. Cut to fit like a glove, this arena swimsuit is crafted with their vintage Superfly open back design. Perfected for competitive swimmers in the ’70s, experience optimum freedom of movement and enhanced contact with the water. Finished with flattering thin straps and a high-cut leg.  Features: Superfly open back design Maxlife Eco PBT construction Chlorine Resistant Front Lined Quick drying High cut Leg,  50+ UV protection 100% Polyester (53% of which is recycled)