Comprised of 80% fine combed cotton/ 17%, poly /3% lycra, soft, breathable and roomy for your little one with plenty of extra stretch to accommodate a diaper, comfortably fits little ones from petite to above average in size. Perfect for cool spring days, summer nights at the cottage,playing indoors, traveling, to cozy warm under the snowsuit in winter.The comfortable lightness and quality of the fabric along with fun whimsical prints make "SNOW" a year round product.