Personalized Kiss My Class 2021 Toddler T-Shirt. Kiss My Class Goodbye! Say farewell to the class of 2021 with this funny graduation design. Great gift for the graduating senior! 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.