Grateful Dead Big River Jamboree Men’s Tie Dye Shirt. Available in M, L, XL, and 2XL. Made by Liquid Blue. New without tags. Contact us with any questions Thanks. Medium - 19” pit to pit and 27” from top to bottom. Large - 20” pit to pit and 28” from top to bottom. XL - 22” pit to pit and 30” from top to bottom. 2XL - 24” pit to pit and 31” from top to bottom.