size: S / M / L / XL The special design of the round neck slit is about 3 cm before and after. Please ask the correct length before bidding. 「Usage and maintenance methods」 It is recommended that the maximum water temperature when washing by hand is 30 degrees Celsius. Separate dark clothes from light clothes. Do not dry in a laundry bag. Do not bleach. Hang it to dry. After the product is unpacked, due to personal factors, the return shipping is borne by the buyer. Once the bid is placed, it is agreed to this specification.