Studio by Torrid Black Suit Best. Size Chart in Pictures. Studio Luxe Ponte knit fabric: Our signature work (any) wear fabric with office-approved tailoring, WFH stretch and comfort, and curve-loving hold. Plus, it’s machine washable! Stretch level: Maximum. Wrinkle resistant. 62% rayon, 33% nylon, 5% spandex. Machine wash cold. Line dry. Imported.