Personalized 1st Birthday Monkey Toddler T-Shirt. The playful monkey and jungle animal prints are sure to bring a smile to everyone's face at the birthday party. Let your little monkey stand out with our unique and charming designs! 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.