Have a Bluebird Day T-shirt Blue Bird Happiness Gift 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 If you love bluebirds, this cute shirt is for you! Ornithology and bird watchers, 3 bluebirds design. Bluebird gift for kids, women and men for birthday or Christmas present. Bird watching. Lightweight, Classic fit, Double-needle sleeve and bottom hem