The Zip Wondersuit in comfy stretchy cotton and cute prints with a 2-way zip! - The soft, cosy and stretchy fabric moves with your precious one - The two-way zip feature means you can change busy bubs fast! - It has a protective zip cover so baby's skin stays safe and fold over cuffs on feet for extra warmth and comfort - Cosy cuff fold over mittens also prevent new bubs from scratching during the night (mittens available from size 0000 to 0) Material: Main: Cotton / Elastane (Excluding Trims).