MR PORTER and swimwear brand, Orlebar Brown hosted sunset cocktails in the Hamptons to celebrate summer and a social contest for the chance to win a one-of-kind pair of Orlebar Brown swim trunks with the winning guest’s  favorite  summer  image  on  it. More than 120 guests attended, including: Orlebar Brown founder, Adam Brown; MR PORTER editor Dan Rookwood; photographer Bjorn Iooss; photographer and Mate Gallery Owner Matt Albiani; Laird & Partners Founder Trey Laird; Natalie Joos; and Montauk Brewing Co. Founder Vaughan Cutillo, among others.