Uniqlo Heattech Ultra Warm Crew Neck T-shirt (long sleeve). This is the ultra-warm type, so it's perfect for the cold season. It's a new, unopened item. [Brand] Uniqlo [Product Name] Heattech Ultra Warm Crew Neck T-shirt (long sleeve) [Color] Black [Size] WOMEN M [Condition] New, unopened Please understand that this item has been stored at home, and only purchase if you are comfortable with this. Due to the thickness, I will take it out of the package once, fold it again, and then package it. Please be aware of this beforehand. Thank you.