Your little one will look oh-so-cute taking a dip in the ocean or the pool, and your baby's swim will also be pool-friendly! ZOOCCHINI's worry-free Reusable, Waterproof Swim Diapers for your baby have UPF sun protection and are easily washable for simple care and maintenance. Our Reusable Waterproof Swim Diapers are lined with comfortable, soft mesh liner and have an elastic waist. Unlike regular diapers, our Swim Diapers are designed to contain solid waste, which is mandatory for public pool safety. Designed for year-round use in swim schools, pools, spas, waterparks, amusement parks, resorts, beach Chlorine and Salt Water resistant fabric means prints and colors that stay bright through multiple uses. Reusable, Eco-friendly: Splash again and again. Designed to be washable and reusable giving you the confidence your child will have no accidental leaks. Disposable swim diapers are not very efficient at containing accidents. If you are teaching your infant survival swimming skills required to safely enjoy the water at a swim school, ZOOCCHINI's Reusable, Waterproof Swim Diaper is a must. Make good choices and stay safe in the sun. UPF50+ clothing helps protect against sun, but sunscreen should be applied to any skin that is not covered by a sun protective garment (face, ears, hands, etc.) Age 6-12M: 15-22lbs | Waist 7.25-10 extended Age 12-24M: 22-30lbs | Waist 8-11 extended Age 24-36M: 30-36lbs | Waist 8.75-12 extended Designed to be worn alone without need for a diaper. If using over a bathing suit or a diaper, please consider the next size up. Package Includes: Reusable Knit Swim Diaper 2-Pc Set Designed in the USA