These BNWT M&S Boys Blue Mix UPF 50+ Elasticated Waist Swim Shorts in size 11-12 & 15-16 years are perfect for active boys who love swimming. Made from 100% polyester, these swim shorts feature a cute animal print design, elastic waist for comfort, and a drawstring for a secure fit. The lightweight material makes them ideal for long days at the beach or pool, while the UPF 50+ rating protects against harmful UV rays. Machine washable for easy care, these swim shorts from Marks & Spencer are a stylish and practical choice for young swimmers.&