Personalized Trumpet Nut Toddler T-Shirt. An acorn nut holding a trumpet is a humorous musical instrument gift design to tickle the funny bone of brass musicians in concert, jazz and marching band. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.