100pct polyester and chlorine resistant.-Washable and re-usable swim diapers.-Small (3-6 months, 9-15 lbs).-Medium (6-12 months, 15-22 lbs).-Large (12-18 months, 22-28 lbs).-XLarge (18-24 months, 28-33 lbs).-XXLarge (24-30 months, 33-38 lbs).-3T (36 months, 34-41 lbs).-4T (48 months, 38-45 lbs).
No disposable diaper needed
Elastic around the waist and legs to contain solid waste
Multiple sizes make for a happy baby and confident parent
Gentle woven polyester lining for baby's skin
100% Polyester uses no PVC or harmful materials