Singing Birds in a Tree, Music 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 Singing Birds, Tree, Song Birds, Music, Bird Flock. Tree with Birds Singing. Lightweight, Classic fit, Double-needle sleeve and bottom hem