Personalized Multiple Myeloma Awareness Research Ribbon Adult Sweatshirt. Multiple Myeloma Adult Sweatshirt - Heather Grey has burgundy heart ribbon with support and research slogan. Stay warm and stylish with this classic adult sweatshirt, perfect for everyday comfort. Crafted from soft, durable fabric, it features a relaxed fit for added coziness. Whether you’re lounging at home, running errands, or enjoying outdoor activities, this versatile sweatshirt is a wardrobe essential for any season.