Features Suitable for babies and toddlers 3kg-15kg (a rough guide for reference only)?Length of Diaper: 39cm in length X 35cm in width?One size fits all、 you can adjust it to your desired size (S、 M or L) by snapping onto different rows of buttons on the nappy ?Hip snaps and crossover snaps to prevent wing droop.?Washable、 waterproof and breathable ?Comfortable elastic legging area to prevent leaking Materials?Outer layer: waterproof and breathable PUL .It's convenient for mammy to carry baby while taking a walk or doing chores. ?Inner layer: microfleece that does not hold moisture itself . The moisture get drawn away to the insert to keep your baby dry