"Pin up girls" is a term that dates back to the 1940s, referring to images of attractive women that were meant to be "pinned up" on walls or in locker rooms. Some modern-day alternatives to this term include "retro babes," "vintage vixens," or "bombshells." These descriptors still evoke the classic, glamorous style of the original pin up girls, but with a slightly updated or refreshed twist. Other options might include "classic beauties," "femme fatales," or "timeless sirens," which all highlight the enduring appeal these women have had across decades and cultural shifts.