Personalized 1st Birthday Cupcake Pink Toddler Sweatshirt. The little girls 1st birthday t-shirt is a sweet and stylish way to celebrate your one year old's special day. With its pink and red color scheme, it's the perfect outfit for the birthday girl to wear on her big day. 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