Personalized 1st Birthday Cupcake Pink Polka Dots Baby Sweatshirt. Celebrate your little one's special milestone with our adorable 1st birthday outfits for girls and boys. Whether you're planning a birthday party or a photoshoot, our 1st birthday outfits are sure to make your baby stand out. Keep your little one warm and comfortable with this soft infant crew fleece sweatshirt. Made from a cozy cotton poly blend, this pullover offers just the right amount of warmth for cooler days without feeling bulky. The snap-tape neck closure makes dressing quick and easy, and the ribbed collar, cuffs, and hem provide a secure fit that moves with your baby. Durable stitching and side-seam construction help the sweatshirt maintain its shape and softness through repeated washing. Great for everyday wear, daycare, playtime, or layering during fall and winter, this fleece sweatshirt is a practical and comfortable essential for any baby wardrobe.