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. This Arena Reversible Challenge Back swimsuit is the ideal choice for intense training sessions and regular pool use. This Arena swimsuit gives you two different prints to choose from when you get to the pool. Made with Arena's Maxlife Eco fabric which is resistance to chlorine with gives you 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. Whilst maintaining the same benefits as the standard fibres used in the original MaxLife, the new ecological version features more than 50% recycled polyester, obtained from PET Bottles. Experience total ease of movement in the water with the flexible Challenge back design featuring two bold reversible designs, and a high cut around the legs. Features: Chlorine Resistant Challenge Back Design High cut leg Reversible swimsuit Maxlife Eco fabric: 50% recycled polyester