Personalized Watermelon Kawaii Toddler T-Shirt. Baby and kids will love this funny Watermelon slice has smiling kawaii style face on Toddler T-Shirt - Vintage Hot Pink. 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.