Woolino Baby Ultimate 4 Season Merino Wool Sleep Sack. Toddler/baby size 2-12 months. Unisex blue whale print. Super soft and cozy. 2 way zipper with snaps at the shoulders/armholes to customize fit. Has slits for car seat straps that close with hook and loop closure when not in use. Great used condition! Just a few very minor faint spots noted - please see last two pics for reference. My kids loved this so much but now they’ve outgrown it. 100% Merino Wool Lining / 100% Organic Cotton Outer Imported #1 RATED and #1 SELLING merino wool baby sleep sacks in US and Canada since 2010. Creative Child's 2018 Top Choice of the Year Award & winner of 2021 Cribsie Award and Mom's Choice Award REDUCE OR ELIMINATE SLEEPLESS NIGHTS - When baby sleeps better, so do parents. PREMIUM FABRICS for best comfort: Australian merino wool lining - 100% natural, luxuriously soft, and temperature regulating. GOTS certified organic cotton outer THE ONE AND ONLY sleep sack your baby will need until they turn two. UNIVERSAL SIZE: 2 months – 2 years. 4 SEASON USE: Merino wool regulates body temperature so it can be used year-round. MAXIMUM VERSATILITY - double shoulder snaps and two-way zipper system for easy dressing and diaper changes; Closable seat-belt slots for easy transfer between stroller, bouncer, crib, etc. Under-arm snaps allow this wearable blanket to grow with your baby