WEARABLE BLANKET - for safer sleep. Keeps them cozy and can’t be kicked off. Available with classic characters like Winnie the Pooh in a gender-neutral design. USED IN 2,000+ HOSPITALS - The gold standard of safer sleep from day one. Seamless transition recommended next step after HALO SleepSack swaddle for less sleep interruption. EASY DIAPER CHANGES - Includes a zipper that opens from bottom. Zipper cover at neckline prevents scratches. Extra length allows for more wear without sizing up as quickly. HIP-HEALTHY - Approved by the International Hip Dysplasia institute for healthy hip development. 98% of our customers plan to reuse our premium quality SleepSacks with younger siblings. 100% COTTON - Breathable and gentle on delicate skin. 0.5 TOG. Use over regular sleepwear. Machine washable. HALO 100% Cotton SleepSack Wearable Blanket