Comfortable 100% cotton T-shirt, gentle on the skin - Material: 100% Cotton - Feature 1: Gentle on the skin - Feature 2: Antibacterial and deodorizing - Feature 3: Comfortable design - Feature 4: Tagless Thank you for viewing. This is a set of two, but I only used one. The package has been opened, but the underwear has not been taken out of the bag. Thank you for your understanding and purchase.