Personalized Irish Grandpa Shamrock Toddler Sweatshirt. Irish Grandpa Toddler Sweatshirt - White for St Patrick's Day has a border of green Irish shamrock clovers. 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