Personalized White Tuba Text Christmas Tree Toddler T-Shirt. A Christmas tree composed of tuba text and stars with musical notation garland is a unique sousaphone winter holiday gift design for musicians, music teachers and students in concert and marching bands. 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.