Personalized Histiocytosis Walk Ribbon Toddler Sweatshirt. Histiocytosis Awareness Ribbon walk Toddler Sweatshirt - Mauve has room for a name or walk date. Show your support. Keep your little one cozy and stylish with this soft and durable toddler sweatshirt. Designed for comfort and ease of movement, it features a classic fit with ribbed cuffs and hem for added warmth. Perfect for everyday wear, playtime, or chilly outings, this sweatshirt is made to withstand the adventures of an active toddler