This ad for a popular 1950s swimwear designer delighted quite a few websurfers when it was posted on Flickr. Chalk it up to the simple, classy style the ad designer used, or the hints of mischief emanating from the model's face. As for what a New York shopper could have done to amuse themselves after purchasing a "jewel of the sea," let's consult the "Goings on About Town" section (or, as it was subtitled in '58, "a conscientious calendar of events of interest"). If they were in a theatrical mood, productions in first run on Broadway included Look Back in Anger , The Music Man , Sunrise at Campobello and West Side Story . Under "Night Life", the "Big and Brassy" section might have caught their eye. At the Copacabana, " Ella Fitzgerald , as oracle of many voices, many moods, many tempos, can range from the romantic to the abstract as quick as a wink. She's the one good deed in a very long night." Use...