After so many months in slippers and sneakers, we've all felt it. "It" is the trepidation that comes with dressing up in heels again. Even footwear designer Tamara Mellon felt that same hesitation toward one day revisiting her heel collection. "During Covid, sitting at home during lockdown, I was thinking, how am I going to get my foot back into a heel again?" she tells BAZAAR.com.