Star Wars Big Boys Team Kylo Layered Long Sleeve T-Shirt (Small) Star Wars big boys layered look long sleeve tee Heather blue/black with Kylo Ren athletic jersey design Cuffed long sleeves, solid back with no print 100% polyester jersey style fabric Officially licensed. Big Boys sizing 8-20. Flat measurements. Small: 16" across chest, 23.5" long. Medium: 17" across chest, 25" long. Large: 18" across chest, 26" long. X-Large: 19" across chest, 29" long.