DESCRIPTION Award winning, two-step swaddle in snuggly soft brushed fabric. Our patented, fastener-free swaddle design makes swaddling your newborn easier than ever. Simply pull the two pouches of fabric up and over baby to secure - one, two and voila! No more blanket origami. No frustrating fasteners to match up. No noisy velcro to wake baby. This hip-friendly swaddle is designed to comfort baby in the safe and familiar womb-like "M" (or frog) position with ample elastane for baby to move and stretch legs as they grow. Did we mention it's reversible? Two for one! SIZING Sizing by *length* is recommended. Intended for babies who enjoy fetal position. Sizing fits most. xsmall preemie to 7 lbs up to 21" small 7 to 12 lbs 21-23" medium 12-18 lbs 23-25"