Vintage two-piece chambray baby girl outfit, size 3

This is a darling outfit for a baby girl. It is made in a chambray-like fabric, it is not denim, but is smooth and lightweight. The outfit consists of a sleeveless top and pleated full skirt. Skirt has buttons at the waist and elastic in the back half of the waist. One button missing from the front. In otherwise good condition. Marked size 3.