The high-quality flotation vest for children from mad wave has been designed to ensure safe swimming in the pool or at the beach made with durable materials, this swimming vest will boost your child's confidence in the water and help them learn to swim naturally.Size xs: height 36 cm, width 41 cm, suitable for a weight under 20 kg.Size s: height 43 cm, width 46 cm, suitable for a weight under 40 kg.Size m: height 51 cm, width 49 cm, suitable for a weight under 60 kg.