At T1 Shop, we aim to make sure you are highly pleased with your purchase. Please read the following regarding our returns and exchange policy:


Unworn, unwashed, or defective items may be returned or exchanged within 30 days of purchase. No exceptions will be made after 30 days.



Unless the item(s) is originally defective, the sender must be responsible for the shipping cost of returning the purchased item(s) for both returns and exchanges. In the case of a return, the refund will be issued once the item(s) is received and approved to be unworn, unwashed, or defective. In the case of an exchange, we will reship the new item(s) free of charge as a complimentary service.



Please allow 3-5 business days for all refunds to appear on your transaction statement. Shipping charges will not be refunded for any orders in which item(s) had been previously shipped to customer.



Please follow the email procedure below to begin your refund or exchange process:

1. Address the email to

2. In the subject line, put your order number along with "Return" or "Exchange."

3. Indicate the reason for your return or exchange. If you received a defective item, please attach photos of the defective part(s).

4. We will respond for approval, and then you may ship the item back to us. For defective items, we will email you a return label.

Mail to:
T1 Shop (Your Name/Order Number)
Return (or Exchange)
28, Chukhang-daero 212beon-gil, Jung-gu,
Incheon, Republic of Korea, 22337


Returns: You will be notified via email when the refund has been issued.
Exchange: You will be notified via email when we ship the new item(s).