Calypso St. Barth

Calypso boutiques are dotted all along the East End, primarily because their eponymous collection of silk wrap dresses, tie-dyed scarves, and paper-thin cashmere cardigans works so well at the beach (after all, the chainlet was born in St. Barth).
24 Jobs Ln., 631-283-4321, calypso-celle.com