This romper is made with 100% Polyester , perfect for cold winter. You can wear it as snowsuit , fun wear and party costume. Hoodie makes your baby warm. Easy to put on and off with snap button on the front. Make your baby very comfortable and great for a mom who wants to quickly and easily change their baby. Each sets is enveloped in reusable zipper-locking plastic bag .Good for Gift. SAVE SHIPPING FEE When you order over 2pcs in one order. Delivery generally takes 2-4weeks from Korea,South to your country. And EXPEDITED shipping takes only 2-3 days.