This is a vintage OshKosh B’gosh overall set for baby boys, size 0-6 months. The set includes flannel-lined overalls and a matching OshKosh thermal body shirt, both in a solid blue color and winter theme. The material of both items is 100% cotton. The overalls and shirt are in great shape and ready for your little one to wear for everyday occasions. The brand is known for its high-quality clothing, and this set is no exception. Made in the United States, this set is a genuine vintage find that will keep your baby warm and stylish this winter.