The Jo Jo Maman Bebe wetsuit in size 3-4 years is a neoprene wetsuit designed for unisex kids. It features short sleeves and is above the knee, making it suitable for swimming and water activities. It has a front zip making it easier to get on and off. The wetsuit is in a fun boat design. With the trusted JoJo Maman Bébé brand, you can be sure of quality and durability in this essential piece of kids' clothing for water adventures!