This is an SSK compression-type undershirt. It's a navy color, close to black. As the hot days continue, how about a spare for washing? Please check the size on the 6th photo. - Please refrain from purchasing if you are sensitive to used items. - We prioritize those who purchase immediately. - We do not accept returns or price negotiations. We are very sorry. We hope to connect with you at the listed price, so thank you. - I work during the day, and I go to bed early with my children at night, so my response will be slow, but please be understanding. - We use recycled materials from home for packaging.