Our All-New Nap A Lil' Organic Sleeping Bags Are A Must Have Addition To Your Baby Clothing Essentials. We Have Designed These Taking Into Account All The Comfort And Safety Sleep Features You Need To Ensure Your Little Gets Their Undisturbed Forty Winks.Made From 100% Certified Soft Organic Cotton,Grows With The Baby, Size Adjustable With Buttons At The Back.Shoulder Snaps For Ease In Wearing And Removing.Ziplock Safety Feature.Dual Zips To Allow Easy Night Time Diaper Change.