Square Root of 100 years old Shirt | 10 Yrs Old birthday Tee-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, Square Root of one hundred (century) years old | Birthday Tshirt for 10th birthday | Unisex shirts for boys and girls | Funny and Cute b-day gift for son, daughter, niece, nephew | Lil math nerds gift idea, Click our brand for more shirt colors, Lightweight, Classic fit, Double-needle sleeve and bottom hem