Halo 4-Piece Cotton Layette Set 100% Cotton - Green Set contains one 100% cotton HALO@ SleepSack@ * Coverall and wearable blanket both have inverted zippers for easy diaper changing, and coverall has * Attractively packaged for gift-giving with a free satin hanger * Sizes: preemie 0-5 lbs; newborn 5-11 lbs * Hat not to be worn when sleeping.