Baby Merlin's Magic Sleepsuit baby blue + white thick/cold weather edition 100% cotton (polyester filled) size large, 6-9 months (18-21 lbs) dual zippers allow for quick/easy diaper changes very good preowned condition neutralizes baby's "startle reflex" - truly "magic" for us (babies never slept better)! Fast Shipping! Same-day shipping for orders received before 12pm PT M-F.