Personalized Cupcake First Birthday Toddler Sweatshirt. Our 1st birthday outfit for boys is the perfect choice for your little man's special day. With a stylish design and soft fabric, this outfit will keep him looking and feeling great throughout the birthday celebration. Whether it's a cake smash photoshoot or a birthday party, this outfit is sure to impress. 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