The Reformation Olina Silk Pants feature a drawstring waist for adjustable comfort and lightweight silk charmeuse fabric that adds a touch of elegance to any outfit. The Reformation Olina Silk Pants feature a drawstring waist for adjustable comfort and lightweight silk charmeuse fabric that adds a touch of elegance to any outfit. 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.