Startling Stories had a good long run between 1939 and 1955 and rarely skimped on the sexy on its covers (perhaps that’s why it had a good long run!). This cover was done by Earle Bergey. There’s a fair amount of interior art, for example this by Paul Orban.
This issue is available to read or download at the Internet Archive.
The bodice designers were obviously inspired by spaceship architecture of the day.