Thank you for viewing. Please let me know in the comments section before purchasing. If you comment, I will lower the price by 100 yen and make it exclusive for you. Also, I have described the matters concerning the transaction in my profile. Please be sure to read it. I think this is a product from quite a while ago. It's a Heat Fact crew neck shirt. Short sleeves, size M, black, It's an innerwear type. Please see the second photo for chest size and material. Thank you. Sleeve Length...Sleeveless, Sleeve Length...Short Sleeve Neck...Crew Neck, Season...Winter