Bird Watching Shirt Birding Gift - Peace Love Bird Watching 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 Bird Watching Shirt Birding Gift - Peace Love Bird Watching, Bird Nerd, Bird Shirt Birding shirt for bird lovers. Lightweight, Classic fit, Double-needle sleeve and bottom hem