FINAL SALE. Please check sizing carefully. Due to sanitary reasons we will not be accepting returns/exchanges on swimwear. * Ribbed swim fabric * Wide cross-back straps * Fully-lined * Snap buttons for diaper changes on sizes 0-6M to 18-24M * NO buttons on sizes 2T to 5-6T * Outer: 82% terylene 18% spandex * Lining: 95% terylene 5% spandex Sizing: Our one-pieces fit true to size. We suggest buying your child's current size. Keep in mind swim fabric has stretch but also becomes looser when in the water. We designed our swim to fit snug. You can size up one size if at the end of a size range, but we do not recommend sizing up several sizes above your child's current size.