10 Year Old Birthday T-Shirt 10th Bday Boys Square Root 100-ANZ

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, Great birthday gift for a little boy who loves math. Lightweight, Classic fit, Double-needle sleeve and bottom hem