Swim Safe ABC Kids Life Jacket The Swim Safe ABC Swim Jacket, made for Step B: Water Basics, was designed to keep kids safe and comfortable at the same time! The knitted fabric on the outside is smooth and comfy, while the foam pads on the inside will keep them floating on top of the water. Not only has the buoyancy been tested, but they were also designed to have a UPF of 50+ to keep kids safe from the sun's rays. The adjustable buckle and straps allow you to tighten or loosen the jacket to the perfect size. Plus, there's a durable, auto-lock zipper with a flap to keep it secure. This Medium/Large swim jacket is the perfect size for kids ages 3-6, weighing 18-30 kg (40-66 lbs). Size M/L, made for kids ages 3-6, weighing between 18 and 30 kg (40-66 lbs) , , Contents: One swim jacket Introducing children to water has never been easier than with Bestway Fabric Swim Trainers. Designed for ultimate comfort, these items bring the fun to the water for babies and toddlers that aren't ready to be on their own yet. Following a step system, these trainers work to introduce children to swimming at their own pace, offering three types of trainers. Step A floats are for babies and toddlers that need the maximum amount of support. Step B jackets are for toddlers that are starting to gain confidence but can't swim on their own. Step C armbands are for kids that are starting to learn the basic fundamentals of swimming.