Luxury shoppers lamented the closings of Barneys New York, Henri Bendel, Fivestory, Intermix, Opening Ceremony, 10 Corso Como and many other designer emporiums – all victims of Covid-19, changing consumer habits or overexpansion. Luckily, retail is rebounding across the city post-pandemic, and there are new or updated multi-brand boutiques from Tribeca to the Upper East...