Simple long-sleeved turtleneck cut-and-sew. I think it's around the 2019-22 model of Uniqlo's Heattech. The fabric is thin, and the season for wearing is autumn. Those in the Tokyo metropolitan area may find it functional in winter as well. - Color: Various colors - Size: Long sleeve - Design: Turtleneck Photos ①-⑤: 1 black, winter 2019 Photos ⑥-⑦: 1 gray, winter 2019 Photos ⑧-⑪: 1 black, winter 2022 Please consider these as a reference only. Photos 12-15: 1 navy (Burn from chemicals/Holes from welding sparks (Will not send if not needed) Thank you for viewing. Size: XL (LL) I think it can be useful as workwear innerwear, or as clothing for foreign workers who are not used to the cold. Shipping will be the cheapest method, and I apologize for any inconvenience.