Redefine sweater weather with Zazie – a knit tube top that pairs perfectly with denim shorts, maxi skirts, and more summer faves. Redefine sweater weather with Zazie – a knit tube top that pairs perfectly with denim shorts, maxi skirts, and more summer faves. Founded in 2009, Reformation is a revolutionary lifestyle brand combining stylish, vintage-inspired designs with sustainable practices. With each limited-edition collection, the LA-based brand empowers individuals who want to look beautiful and live sustainably.