Used only a handful of times, in great condition. Size Medium. This award-winning wearable blanket for safe sleep. It’s also the recommended next step after SleepSack Swaddle for a seamless transition without losing sleep. SleepSack brand is used in over 2,000 hospitals nationwide. Design details include a zipper that opens from the bottom for easy diaper changes, and a roomy, extra long sack. That means it’s hip healthy and you won’t have to size up as quickly. Micro-fleece fabric is soft, super cozy and gentle on baby skin. Fabric: microfleece. TOG: 1.0 Product care: Turn inside out and close zipper before laundering. Machine wash cold with like colors on gentle cycle. Close zipper before washing. Tumble dry low. Do not bleach, iron or dry clean.