Happiest Baby SNOO Small & Large White Organic Cotton Baby Sleep Sack

1- Small: 5-12 pounds (2-5 kg). 1-Large: 18-26 lbs (8-12 kg) LIKE NEW $35 each originally Sleep sack's wings slip onto clips on the SNOO to keep baby on their back Inner arm bands and leg flap keep baby bundled up Breathable mesh panels at the shoulders and waist prevent overheating Snaps at shoulders let you swaddle with one or both arms free Two-way zipper opens from top or bottom for easier diaper changes