Chest 17.5 in. Length 25.5 in. Tag Says: Sport-T, Stedman, Medium, Poly Cotton Rayon Tri Blend This gray vintage t-shirt has a computing design that says Epoch 1980. The graphic is a series of red arrows. January 1st is the epoch date for the IBM Bios & DOS software platforms. The t-shirt has black rings around the neck & the sleeve. Comments: Fits like a modern adult unisex small 17-05-75114" 80S Epoch Ms-Dos Rayon Tri Blend T-Shirt Small