The Bonds Zippy is made from soft, stretchy fabric, and is the ultimate baby clothes for sleep and play The centre zip makes nappy change a breeze, while the protective zip cover is gentle on baby's skin Short arms and legs are perfect for warmer weather, this romper is cute and comfortable as both baby clothing and baby pyjamas for newborn babies through to toddlers Cotton and Elastane Fire hazard classification according to AS/NZS 1249:2014: LOW FIRE DANGER – CAUTION KEEP AWAY FROM HEAT AND FLAME. Caution label on Size 3 & Above