Dark Star(1974), directed by John Carpenter (The Thing) and written by him and Dan O’Bannon (Alien). Worth a watch for the low-budget effects and realistic depiction of what it must be like to be stuck in a spaceship for 20 years with the same people.
It was a long time ago that I realized that women’s clothing sizing was largely fiction. Trying to buy clothing for a girlfriend or (later) my wife based on the tag of something they already owned was an exercise in futility.