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. The extremely durable and chlorine-proof Zebra Stripes Pro Back swimsuits are from arena's Performance line, they are ideal for both competitive and fitness swimmers who swim frequently.  Made with the highly chlorine-resistant MaxLife Eco fabric with integrated UPF 50+ UV protection, it is extremely quick-drying and long-lasting.  This eco-friendly version of arena's MaxLife fabric contains at least 50% recycled polyester from Plastic bottles. Plus the production process was optimized to save energy, reduce CO2 emissions and minimize water usage.  The ergonomic Swim Pro back and wide straps guarantee a secure fit and good support for the bust and waist area also has a comfortable front lining. Features: Arena MaxLife Eco fabric: Maximum chlorine resistance and extreme durability Pro Back Design UPF 50+ UV protection Quick drying properties At least 50% of the polyester is recycled Medium-cut leg Front lining 100% Polyester (eco-friendly fabric: 51% of Polyester is recycled)