Carter's Baby Girls Long Sleeve Comfy Fleece "Polka Dot Ballet Slippers" Snuggle-me Sleep Bag or Sleep Sack (Size 0-9 Months) 100% polyester microfleece - super soft and warm as well as machine washable and flame resistant Carter's - Size 0-9 months (to 20.5 Lbs, 28.5 In) Beautiful gray with white polka dots, pink trim and an applique of ballet slippers on the front This roomy wearable blanket is much safer than a more traditional one and can be used indoors or outdoors Full zipper closure in front opens from top to bottom for easy on/off and easy changes with a safety flap that snaps closed over the top