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. Based on the BLACK + GOLD 50th Anniversary Special Edition Collection, Arena are now offering an Elite Signature Swimsuit Collection where each swimsuit has a different totem animal representing the spirit of each athlete. The Signature Eagle Swimsuit is a limited edition design decorated with Sarah Sjöström's totem animal. Symbolizing freedom and strength, the eagle is the perfect symbol for the world's fastest butterfly swimmer. Experience total ease of movement in the water with Arena's Challenge Back featuring thin shoulder straps, front lining and a high cut around the legs. Made with Arena Maxlife Eco fabric which has high resistance to chlorine with long-lasting performance. 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. 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.  Key Features: 100% chlorine resistance Limited Edition Sarah Sjöström Eagle Print Challenge back wide back opening with narrow straps Made with at least 50% recycled polyester from plastic bottles 50+ UV protection.