These Waffle 2-Piece Sets are made with the softest organic Pima Cotton and eco-friendly dye. The waffle is heavy enough to keep babies warm, but are naturally designed to allow heat to escape off the baby's body. The 2-Piece is perfect for potty training or quickly changing diapers. Details Runs true to size w/ stretch. 100% GOTS certified Organic Pima Cotton Pre-washed and pre-shrunk for a super soft feel Machine washable - wash cold + air dry ECO-friendly dyed