Personalized Earth Day Celebration Party Conservation Toddler T-Shirt. Happy Earth Day celebration Toddler T-Shirt - White and Black has cute stitch planet in green and blue for those interested in conserving our natural resources and celebrating the lovely environment. 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.