When you buy through our links, Business Insider may earn an affiliate commission. Learn moreAndrew wearing Fair Harbor's Kismet Shirt and One Short (left) and Anchor Trunk (right).Kara Thurmond/Business InsiderFair Harbor, which launched in 2014, makes classically stylish beachwear using modern, environmentally friendly materials. And while it has some West Coast vibes, it's a New York brand inspired by Fire Island off the coast of Long Island …