Personalized Nuts About Fifth Grade Women's V-Neck T-Shirt. Nuts about 5th grade text with an acorn nut is a funny play on words for elementary school teachers, parents and students who love fifth grade. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit