" When you wear flips-flops and shorts, you become less focused on work. "

As the summer brings sweltering heat, office dress is shifting. Skirts and sleeves are shorter, sandals are prevalent, and both seasoned professionals and the summer’s crop of interns test the boundaries of casual dress.

But as office dress codes become more relaxed, some employers worry that the work ethic will weaken.

Read more at the Miami Herald.