Help your babe - and you! - sleep better in this swaddling baby sleep sack. It'll keep your precious little baby snug all night long, helping to minimize the startle reflex. It's made from 100% cotton, so it's great for sensitive, new baby skin, and easy to clean for mom. Our baby sleep sack comes in a two pack of 3 different sizes, so you'll always have a spare when one is in the wash.