The Reformation Oaklyn Dress is crafted from 100% linen with a basque waist and short cap sleeves. The Reformation Oaklyn Dress is crafted from 100% linen with a basque waist and short cap sleeves. 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.