The Janie and Jack Lobster Swim Trunks Shorts in Boys size 12-18 months are a playful and stylish choice for your little one. Made of polyester material with a lobster pattern in blue, these swim trunks feature an elastic waist for comfort and ease of use. The swim bottom style of trunks adds a fun element to your child's swimwear collection, while the lined feature ensures extra comfort and security while in the water. Perfect for beach days or swimming, these shorts by Janie and Jack are machine washable for easy care.