Personalized Lil Sis Buffalo Plaid Sister Toddler T-Shirt. Cute red and black plaid Lil Sis design for girls who are the new little sister in a family 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.