MILLY Textured Cheetah Knit Legging in Brown. - size XS (also in L,M) MILLY Textured Cheetah Knit Legging in Brown. - size XS (also in L,M) Cotton blend. Hand wash cold. Elasticized waist. Knit fabric. MILL-WP43. 212 AK 062443. The MILLY collection epitomizes bold, advanced contemporary fashion with a feminine edge. Designer and founder Michelle Smith transforms classics by merging American sportswear silhouettes with distinctive Parisian atelier techniques. Smiths eye for impeccable detail, use of luxurious, cutting-edge fabrics and precise tailoring have made MILLY a cult favorite across the globe.