Derek Lam 10 Crosby's Isla cropped pants flaunt a flattering high-rise waist and sweeping wide-leg silhouette. Five-pocket style Belt loops Zip fly, button 92% cotton/6% elastomultiester/2% elastane Dry clean Made in USA SIZE & FIT Rise, about 11" Inseam, about 27.5" Leg opening, about 20.5" Model measurements: 5'10" tall Model is wearing a US size 4 ABOUT THE BRAND Eight years after founding his eponymous brand, Derek Lam launched Derek Lam 10 Crosby in 2011, named after the address of his New York City office. Staying true to his downtown aesthetic, Lam designs feminine, relaxed pieces for all occasions. Contemporary Sportswear - Derek Lam 10 Crosby > Derek Lam 10 Crosby > Saks Fifth Avenue > Barneys. Derek Lam 10 Crosby. Color: Ivory. Size: 34.