Bass Player Gift In Charge Of The Groove Bass T Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat This bass player shirt is an original design. This Bass Player Shirt makes a great gift for any bass guitar player. Lightweight, Classic fit, Double-needle sleeve and bottom hem