“Extra” was hanging out in the Hamptons and got a sneak peek at fashion designer Isaac Mizrahi’s self-titled pop-up-shop along with hit hot spot Calypso St. Barth.

Check Out These Incredible Shopping Hot Spots in the Hamptons!

See the summer trends from these boutique shops in our video!

Go here for more summer styles from Calypso St. Barth, and check out Beach magazine here.