Lightweight and stretchy undershirt, comfortable to wear. - Size: 150 - Material: 91% Polyester, 9% Polyurethane - Switching Material: 92% Polyester, 8% Polyurethane Thank you for viewing. This is a winter undershirt that my child used 2-3 times. Please understand that this is not a new item. ♪ Currently decluttering ♪ ☆ No returns or refunds. ☆ We may change the shipping method from Rakuraku Mercari to Yu-yu Mercari. ☆ Please understand that this is a used item. ☆ We sell both used and unused items, but please purchase only if you understand that they have been in someone's hands. ⭐︎ Since Mercari transactions cannot confirm the actual item, please make your judgment based on the photos and comments. If you are looking for perfection, please refrain from purchasing. ☆ Used clothing is home-cleaned. ☆ Please understand that there may be odors and folding wrinkles as it is stored at home. ☆ Since inspection is done by an amateur, there may be differences in how things are perceived. Please comment if you have any questions. ☆ I may be late in responding to questions due to work and childcare. ☆ Regarding shipping, we will fold it small and compress it. ☆ We will give priority to the person who purchased the item, even if there are comments in progress (such as during price negotiations). (According to Mercari's rules, we will proceed with the transaction with the person who first completed the purchase procedure. Even if you have promised "hold," "exclusive listing," or "price reduction" in the comments, please proceed with the transaction as is if someone unexpected purchases the item.) This is in accordance with Mercari's regulations.