Personalized Happy 100 Days Of School Baby Sweatshirt. Celebrate the milestone of the 100th day of school with our Happy 100 days of school design! This adorable outfit is perfect for kids who are looking for a special outfit to mark this special occasion. With its cute design, it will make your little one stand out and feel proud on their 100th day of school. It also makes a thoughtful gift for a female teacher to commemorate this milestone in their career. 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.