Baby bodysuit made from super soft stretchy cotton fabric for ultimate comfort Baby locked seams and reduced bulk when layering Perfect for layering with baby clothing, keeping arms warm when sleeping, or to wear on its own Main: Cotton / Elastane (Exclusive Of Trims) Fire hazard classification according to AS/NZS 1249:2014: LOW FIRE DANGER – CAUTION KEEP AWAY FROM HEAT AND FLAME. Caution label on Size 3 and Above