Possible shipment of a new package. This swim cap is suitable for both children and adults. Head circumference size: 50-59 cm The cap will be taken out of its bag and folded to a size suitable for shipping. If you are in a hurry, we can ship via Mercari delivery for an additional 110 yen, so please let us know before purchasing! For those purchasing two, the price is 580 yen. Please proceed from the "Request" button. We will drop it off at the nearest post office within 24 hours of your purchase. Please note that we may use recycled paper for the wrapping. *Since this is standard mail, please double-check that your registered address is correct. Swim cap (black) Swim cap (white) Swim cap (navy) Swim cap (blue) Swim cap (pink) Swim cap (light blue)