Crafted from soft but structured denim, the Arella Dress features a classic shirt collar, pleated skirt, and button front. Crafted from soft but structured denim, the Arella Dress features a classic shirt collar, pleated skirt, and button front. 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.