HALO 4-Piece Organic Layette Set 3" high 11" wide Inverted zipper on the wearable blanket and layette zips from top to bottom so it's harder for baby to unzip, and the zipper won't catch on baby's chin diaper changes are now easier than ever Back is best embroidery embroidered design on front reminds care givers even babysitters and relatives to put babies to sleep on their backs Sack design babies can't kick off covers so they stay warm and comfortable all night long generous fit makes it easy for baby to move and kick legs Sleeveless reduces the risk of baby re breathing into the sleeve, reduces the risk of overheating, and is easy to slip on baby when he or she is sleeping 100% EKO, OEKO-Tex certified organic cotton with no chemical dyes or finishes