We provide "Xmas Promseasonive" service in Dec 3th to 10th,You can select "Xmas Promseasonive" when you chose Shipping Upgrade. We guarantee you can get it before Dec 25rd,if not ,I refund you all money and you can get a free kigurumi.If you select "Standerd shipping", we can not guarantee it arrive before Christmas. BTW,please leave the phone number. You can add in: www.etsy.com/listing/116988164 After Dec 10th, you only select DHL shipping mode if you want get kigurumi in Christmas. After Dec 18th We are no longer accept Christmas order S - Size fits for height 4'10" - 5'2" (148cm-158cm), M - Size fits for height 5'2" - 5'5" (159cm-165cm), L - Size fits for height 5'5" - 5'9" (166cm-175cm), XL - Size fits for height 5'9" - 6' (176cm-183cm) It measurement by your height, If you have special body. please contact me to confirm size. WASH METHOD: All onesie are machine washable. Turn the onesie inside-out before washing. Be sure to wash it with similar coloured laundry because darker colours will bleed in the first wash. To avoid having colours run, we recommend washing on cold or a low heat of 30-40 degrees. Once washed, leave to air dry or put your dryer on a gentle setting such as Air Dry or Fluff Air. Other care instructions: non-chlroine bleach, do not iron, do not dry clean. SHIPPINGS: Be default Japan standard shipping (10-14 days to USA / canada 2-3 weeks to other countries) Speed up your order by DHL OR EMS please add below link to your pay cart with your oder ,then combin purchase them . http://www.etsy.com/listing/116988164