Square Root of 121 – 11th birthday 11 Year Old T-Shirt-TH

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, Happy 11th Birthday! Funny simple 11 years old math problem – square root of 121 Bday shirt – can you solve it. Show everyone how clever you are and challenge them while you”re at it! Perfect gift for birthdays and those turning 11 yrs old this year. Excellent present for birthdays, Christmas, holidays and loved ones in general!, Lightweight, Classic fit, Double-needle sleeve and bottom hem