Kids 3rd Birthday T-Shirt. Boys 3 years Birthday Party Robot Tee 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 Kids Party 3rd birthday gift. Perfect T-Shirt to celebrate a little Hero's birthday! A fantastic birthday themed T-Shirt which comes in 5 colors. A great illustrated robot shirt design, ideal for a boys birthday. Lightweight, Classic fit, Double-needle sleeve and bottom hem