Former U.S. Federal Reserve Chair Janet Yellen's claims to fame aren't only tied to the fact that she was the first woman to lead the central bank, her role in helping to guide the U.S. economy from recession, or even to having drawn criticism from U.S. President Donald Trump.

Yellen is also celebrated for her sartorial flare.

In honour of Yellen's tenure as Fed chair, the New York Federal Reserve posted a series of photographs of employees donning Yellen's signature look -- the popped collar. Here's a look at the tributes to Yellen: