EUC - Washed on delicate. 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. It’s reversible! Two for one!