These rompers are 100% strip free guaranty (personally tested on my own child). Back zipper is out of reach from your little one but very convenient for easy diaper changes. These rompers are made from silky 100% super soft natural cotton, which makes them suitable for playtime but stylish enough for any occasion. No itch tag-less labels Washing Instructions: Turn garment inside out. Machine wash cold, with like colors. Tumble dry low. Warm Iron on reverse. Do not bleach.