GROWS WITH BABY: Adjustable shoulder snaps for growing baby from 0-6 months (7-18 lbs)

QUALITY: Ultra-soft and breathable 100% cotton sleep sack won't overheat baby. Machine Washable.

EASY: Two-way zipper for easy diaper changes and dressing

SAFE: Snug & secure fit won't shift during sleep or ride up over baby's face

PREMIUM FEATURE: Seat belt slot for easy travel in stroller or car seat. Now Available in 0.5 TOG & 1.0 TOG!