The Janie and Jack Swim Trunks in Boy Blue featuring a Lobster & Crab pattern are perfect for a preppy coastal look. Made of 100% polyester material, these board shorts are machine washable and easy to care for. With an elastic waistband and drawstring, these swim bottoms offer a comfortable fit for boys size 5. The beach and tropical theme make them ideal for recreational activities at the pool or beach, adding a fun and stylish touch to any young boy's summer wardrobe.