This undershirt is made of a blend of polyester and polyurethane, providing a comfortable fit. The sides are made of breathable mesh material. Perfect for the coming spring and summer. Purchased new. There is some wear and tear, but it is still usable. There is some abrasion on the Under Armour print on the back of the neck. See photo 5. There is some slight browning overall. Around the arms and wrists. Please consider purchasing if you understand that this is a used item. Please refrain from purchasing if you are concerned. - Brand: Under Armour - Color: White - Material: 84% Polyester, 16% Polyurethane - Size: XS Length: Approximately 56cm Width: Approximately 38cm Hem width: Approximately 31cm Thank you for viewing.