Star Wars Boys Chewbacca + Yoda T-Shirt 2 Pack 100% cotton Star Wars boys brown t-shirt 2 pack Chewbacca design, and Yoda training day design crew neck, short sleeves, solid color back 100% cotton. Officially Licensed Kids/youth sizing. X-Small (6/7): 14" across chest, 19" long. Small (7/8): 15" across chest, 20" long. Medium (8/10): 16" across chest, 21" long. Large (10/12): 17.5" across chest, 24" long. X-Large (12/14): 19" across chest, 26.5" long.