LEO & SAGE Rib Fitted Tank in Black. - size L (also in ) LEO & SAGE Rib Fitted Tank in Black. - size L (also in ) Cotton blend. Rib knit fabric. LEOR-WS7. SA0040. Leo & Sage is a modern collection of highly curated knits and ready-to-wear apparel. Designer Pauline Nakios creates garments with architectural silhouettes from luxury fabrications.