Size 0-6 Months fits 10-18 lbs/ 4-8 kgs,
Size 6-12 Months fits 15-24 lbs/ 7-11 kgs,
Size 12-18 Months fits 22-28 lbs/ 10-13 kgs,
Size 18-24 Months fits 26-36 lbs./ 12-16 kgs
Hudson Baby Safe Sleep Plush Wearable Sleeping Bag Blanket is perfect for cold nights. Your babe will be snug and safe in this sleeveless wearable blanket. Made of plush fabric, this sleeping bag is cozy, warm and soft! To keep baby warm, the Hudson Baby plush wearable sleeping bag blanket is the perfect sleep option. This sleeping bag is also looser at the hips than a velcro swaddle blanket which allows hips and legs to move freely to help prevent any hip dysplasia.