Halo Sleep Sack in size X large- Print: squares and triangles Wearable blanket for safe sleep Keeps them cozy and can’t be kicked off Designed for a seamless transition after SleepSack swaddle Zipper opens from bottom for easier diaper changes 100% cotton is soft, breathable and gentle on skin Hip healthy design; approved by the International Hip Dysplasia Institute Extra length (you won’t have to size up as quickly!) Comfy neckline with zipper covers to prevent scratches Premium quality; 98% of customers plan to reuse with younger siblings SleepSack brand is used in over 1,800 hospitals nationwide Machine washable Use over regular sleepwear 6 - 18 months; 2 sizes available TOG .5 Imported