Banana Republic Spring/Summer 2015-Blending polished sentiments with a casual approach to fashion, Banana Republic unveils its spring-summer 2015 men’s lookbook featuring model Adam Butcher. In addition to tapping into the season’s denim trend, transforming traditional outerwear, essentials are achieved with a cool finesse. From shades of gray that dress knitwear and fitted separates to linen suiting separates, Banana Republic achieves a smart lineup of contemporary must-haves.