Tween Spring/Summer 2014 Campaign–Photographed by Umit Savaci, model Bastiaan Van Gaalen fronts the spring/summer 2014 campaign of Turkish label Tween. Captured in black & white photos, Bastiaan exudes a casual attitude. Wearing pieces as diverse as a pinstripe suit or a skull adorned polo shirt, Bastiaan is front and center with an effortless style.