Star Wars Men's Join The Dark Side Tee 100% cotton Star Wars mens tee in brown features Darth Vader, Join the Dark Side text crewneck, short sleeves, solid back Officially licensed. Men's/unisex sizing. Small: 16.5" flat across chest, 26" long. Medium: 18.5" flat across chest, 27" long. Large: 20" flat across chest, 28" long. X-Large: 23" flat across chest, 29" long. 2X-Large: 24" flat across chest, 30" long.