HALO Sleepsack Plush Dot Velboa Wearable Blanket, TOG 1.5, Cream, Small 0-6 months, 23-26 in, 10-18 lbs The Halo SleepSack wearable blanket replaces loose blankets in the crib that can cover your baby's face and interfere with breathing. In addition to sleeping safer, it helps babies sleep better, too. It's a warm cuddly blanket they can't kick off; ensuring baby sleeps soundly throughout the night. Inverted zipper Micro-Fleece The original wearable blanket replaces loose blankets in the crib for a safer environment; the #1 choice of hospital nurseries to promote safe sleep Made from a super-soft micro-fleece minky dot fabric with a TOG rating of 1.5, offers just the right comfort for cooler seasons or climates; can be layered with warmer sleepwear for cooler temperatures Unique, roomy sack design recognized by the International Hip Dysplasia Institute as "hip healthy" - allows room for kicking but cannot be kicked off, so Baby stays warm all night Inverted zipper opens from the bottom for easy diaper changes; sleeveless to reduce the risk of overheating; arm and neck openings sized for a safer fit Available here in Small size designed for babies weighing between 10 and 18 pounds who are generally 0-6 months old and 23-26 inches long