Would the devil design a fashion logo like Prada’s ... Prada logo (particularly in the bottom half of the ‘r’ and the top of the ‘a’) really give the logo a subtly edgy feel.

Over the past couple of years, Farryn Weiner has studiously shunned logos when investing in fashion. But the founder of a Miami marketing agency, 39, recently fell for a black Prada miniskirt with ...