Size Guide: Small: 38-40" Medium: 40-42" Large: 42-44" X-Large: 44-46" There are times when wearing a band tee is the only clothing item deemed appropriate, like when you're heading to a gig. If you're off out to watch your favourite b&, then make sure you have an awesome band tee. This classic design features the artwork for the legendary Pink Floyd album ' The Dark Side of the Moon' which shows the iconic rainbow prism logo. Official merchandise.