Beauty And The Beach!
art by Jack Kamen, story by Al Feldstein
Shock SuspenStories #7 (1953)
Of course the main point of the story seems to be to have as many opportunities as possible for Jack Kamen to draw women in sexy swimwear, and in that respect it's quite a success.
It also delivers one of the endings where "Good Lord" and "Choke" are both uttered as final exclamations.