2.5 Tog quilted winter model. Very soft 100% woven cotton outer shell and 100% jersey cotton inner lining.;Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Available in three sizes: 3-11, 10-24, and 22-3T months.;Adjustable armholes for superior fit. Side zipper with open and fold-flat design for easy diaper changes.;Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. Sleeveless design reduces the risk of overheating.;Soft poly fill for more warmth. High quality YKK snaps and zippers. Machine washable and can be tumble dried on low heat.