Trombone T-Shirt Band T-Shirt Men Women Child Styles 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 Without The Trombone There Is No Marching Band T-Shirt Trombone Shirts Make Great Gifts Music Band T-Shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem