Speedo Women's Eco Endurance+ Medalist Swimsuit Black Size UK 12 (34) BNWT Please note this speedo design is supposed to be tight fits between a 10-12 but no bigger than 12 Medalist design - aids shoulder movement and flexibility, making this suit ideal for training 100% Chlorine resistance - for long lasting performance Quick Dry - dries faster after your swim workout 50% Recycled – one of the yarns is made from 100% post-consumer waste, such as recycled plastic bottles.