A guess, not an answer. You'll see what everyone else said.
Machine-generated description — written by an image model, not by a person.
Young girl in a one-piece bathing suit, seated on a floral-patterned bench or sofa. Posed portrait, likely mid-20th century, possibly 1950s or 1960s, based on hairstyle & photographic style. Interior setting, neutral-toned background. Potential for vintage advertising/lifestyle reference.