Original vintage 1980 Grateful Dead Colorado Concert Shirt. This is a true vintage shirt, not a modern reproduction. Sizes vary so please use measurements for best idea on fit. Front and back graphics. Shirt is in good condition, no holes, no stains. This shirt will arrive washed and ready to wear. Pit to Pit: 17.5 Inches Collar to Hem: 24 Inches Tag Size: Medium Era: 1980s Material: 50/50 Poly/Cotton Color: Yellow Sku: 01312545.