Vintage Grateful Dead Pigpen t-shirt, old Fruit of the Loom label. There are a couple faint marks on the front and several stains on the back.

This is a used 40 year old vintage t-shirt, it isn't in mint condition. Please check the measurements, there are no returns for lack of fit. 

Length is 24 inches, sleeve is 6.5 inches, chest is 17 inches across armpit to armpit, shoulders are 15 inches across the back.