The BECO SEALIFE swimming vest for children who want to learn to swim. The vest is made of skin friendly neoprene, so your little one will feel very comfortable. The vest fits very tightly to the skin, but does not restrict movement. The front zipper will help ensure that the vest firmly held in the baby while in the water. A padded, lockable adjustable strap will ensure that the baby does not slip out of the vest. The vest is made in accordance with the European safety standard EN13138-1: 2014. Size: S (for children from 1 to 3 years old, 15 to 18 kg).