Aritzia Denim Forum shorts in style Ex Boyfriend. Size 25 in excellent condition. Inspired by the ones you've cut loose, the Ex Boyfriend Short is Denim Forum's signature relaxed cut-off. Lovers may come and go, but these jean shorts are forever - premium Italian 100% organic cotton denim ensures they'll only get better with age. This version comes in a sun-faded light wash with distressing and a frayed hem.