The Las Vegas summer got a whole lot hotter when Kateryna Dudka stepped on set for OF Merch’s latest swimwear shoot. Sharing the spotlight with the must-have new Striped bikini, a bowl of fresh blueberries, and a male model named Alex, Kateryna delivered just as much personality behind the scenes as in front of the camera. Between polished campaign shots, underwater photography experiments, and plenty of hilarious moments, we got Kateryna’s takes on the shoot and what makes a great bikini.