Uniqlo LifeWear 2018 Jingan New Year Run Very Rare Mens Size Large. This is a Uniqlo LifeWear Shanghai Jingan New Year Run 2018 Special Edition long sleeve shirt. It is a Uniqlo UT Size Large however it is small for its size. Seems more like a US medium, please look at measurements in pictures and below under “SIZE”. It is in used condition with. No stains or yellowing. Please feel free to ask as many questions as you need. We will get back to you same day with any inquiries. Thank you for your interest. On our end we will do everything possible so you have the smoothest experience offered. Clothing will be measured to the closest half inch. If you need a more accurate or different measurement please don’t hesitate to reach out; we are always happy to help! Uniqlo Mens Size Large. Armpit to armpit: 20.