Suitable for age and weight: The size of the children's swimming jacket is 48 * 14 cm, suitable for children aged 2-6 years old weighing 14-25 kg.(When using this product, do not let children play alone, adult supervision is recommended.) Wide application: The life vest with swimming wings is the perfect aid to help children learn to swim.Swimming aids for toddlers help children keep their balance in the water, so children can swim and play more freely. Easy to put on and take off: The 15-30 kg child life jacket does not need to be inflated, so it is easy to put on and take off.Simply slip the child's arm through the cuff then attach the safety buckle on the back. High quality material: Children's swimsuit is made of skin-friendly polyester fabric, safe and comfortable, does not hurt the skin. Baby life jackets can be used in swimming pools, water parks, beaches and more.