Men's 100% cotton long-sleeved U-neck T-shirt, size L, gray. Offers comfortable wear. - Brand: GUNZE - Size: L - Material: 100% cotton - Style: Long sleeve U-neck - Made in Japan Thank you for viewing. I have kept this in my dresser since I purchased it, without using it. I opened it for inspection this time. The outer packaging has deteriorated. Please refrain from purchasing if you are concerned, as this is stored and inspected by a private individual.