The Reformation Hermia Polo Top, crafted from regenerative merino wool, boasts a slim fit and cozy ribbed texture. The Reformation Hermia Polo Top, crafted from regenerative merino wool, boasts a slim fit and cozy ribbed texture. 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.