45th Wedding Anniversary T-shirt 45 Years Together Gift Idea 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 45 years and still enjoying the ride 45th anniversary tandem bicycle tee shirt Our cute wedding anniversary apparel clothing products make unique party photo op gifts Lightweight, Classic fit, Double-needle sleeve and bottom hem