Personalized Multiple Myeloma Awareness For Sister Toddler T-Shirt. Multiple Myeloma awareness Toddler T-Shirt - Hot Pink has burgundy butterfly and for my Sister slogan for a family cancer walk event. 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.