This can be worn separately or as a jumpsuit. The top and bottom can be attached with buttons. The bottom has been used more frequently, and the colors of the top and bottom are slightly different. This is a used item, so please understand before purchasing. I do not have any pets, and I do not smoke. The shipping method may be changed without notice. For example, from Yu-Yu Mercari to Raku-Raku Mercari. Please understand. It will be shipped folded up small. Denim material front button overalls. - Color: Denim Blue - Style: Overalls - Buttons: Front button closure - Material: Denim Thank you for viewing.