These Old Navy baby blue jean overalls in adjustable size 0-3 months are perfect for your little one. Made of 100% cotton denim, they feature a solid pattern with a sleeveless design and hook & eye closure. Ideal for casual occasions, these one-piece overalls have a straight leg style and adjustable strap for a comfortable fit. Easy to care for with machine washable instructions, they are suitable for all seasons and offer breathability for your baby's comfort. Perfect for any season, these adorable overalls are a must-have for your baby's wardrobe.