Reddit reviews HALO Big Kids Sleepsack Lightweight Knit Wearable Blanket, Blue, 2-3T

The original wearable blanket replaces loose blankets in the crib for a safer environment; the #1 choice of hospital nurseries to promote safe sleep; now available in this larger size for bigger kidsMade from 100% polyester knit fabric with a TOG rating of 0.5, offers just the right comfort for warmer seasons or climates; can be layered with warmer sleepwear for cooler temperaturesUnique, roomy sack design recognized by the International Hip Dysplasia Institute as "hip healthy" - allows room for kicking but cannot be kicked off, so your child stays warm all night; foot openings for mobility when awake; room to tuck in feet at nightInverted zipper opens from the bottom for easy diaper changes; sleeveless to reduce the risk of overheating; arm and neck openings sized for a safer fitAvailable here in 2-3T size designed for children weighing between 25 and 40 pounds who are generally 2-3 years old and 34-40 inches tall