The Lillegs Blue and Gray Kids One Piece Set is a stylish and comfortable option for a 3-month-old baby. Made from a blend of bamboo and cotton, it provides a soft and breathable fabric for your little one. The unisex design and blue color make it a versatile choice for both boys and girls, while the onesie style is practical for easy dressing and undressing. Perfect for keeping your baby cozy and looking adorable throughout the day.