The Reformation Celosia Linen Mini Dress is designed with a fitted bodice, an A-line skirt, back smocking, and a square neckline. The Reformation Celosia Linen Mini Dress is designed with a fitted bodice, an A-line skirt, back smocking, and a square neckline. 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.