Personalized Biker Gifts For Kids Toddler T-Shirt. My Mommy is the Worlds Best Biker Toddler T-Shirt - Football Black and White has a worlds best occupation logo for the son or daughter whose Mom is an biker. Fun biker baby shower gift idea. 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.