Ref's Vivia is polished and poised. Perfectly puffed sleeves frame the deep-v neckline with a tie and eyelet trimming. Ref's Vivia is polished and poised. Perfectly puffed sleeves frame the deep-v neckline with a tie and eyelet trimming. 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.