Babygoal Reusable Girl Swim Diapers, Baby Shower Gift & Swim Lesson for 0-2 year Baby Girl With its fun, stylish printed patterns, these swim diapers will help to make your little one a focus of fashion on the beach or pool. Strongly recommended for using in most public pools and swim schools. Waterproof 100% polyester PUL outer layer, designed for holding solids Interior Polyester mesh for easy clean up, offering comfort against baby&#039;s sensitive skin. Interior Polyester Elastics at the waist and leg openings with soft lycra bindings provide a secure, stretchy fit and easy on and off. Babygoal swim diaper doesn&#039;t contain an inner absorbing layer because once you&#039;re swimming that layer would absorb the water and weigh your baby&#039;s bottom down. The elastic around the waist and legs is relatively comfortable and doesn&#039;t cause chaffing like the tough elastic in cloth diaper covers. This kind of swim diapers are designed to hold solids, not pee. So don&#039;t beembarrassed if your little ones pee while wearing these swim diapers. And remember to check them regularly as the water from the pool will dissolve poop over time, causing it to eventually leak out. One size fits all: by adjusting the front corresponding snaps. Just perfect for saving your money in the long term. These swim diapers can fit baby 0-2 years, suitable weight: S(8-14lbs/3.6-6.4kg), M(14-19lbs/6.4-8.6kg), L(19-28lbs/8.6-12.7kg) (for reference only). Waistline: 15cm-50cm/5.9&#034;-19.5&#034; Legline: 16cm-32cm/6.3&#034;-12.6&#034; Wash temperature less than 86F to avoid the PUL from delaminating. Hand or machine wash before first use. If your baby hasthicker legs, we suggest you to measure thewaistline and legline of your baby orpurchase a larger size for him/her. 2 pack swim diapers