The Freja Shorts by Derek Lam 10 Crosby feature a high waist and slight A-line silhouette for a playful, feminine look, with center seam detailing for structure, subtly flared legs, and both side and back welt pockets. The Freja Shorts by Derek Lam 10 Crosby feature a high waist and slight A-line silhouette for a playful, feminine look, with center seam detailing for structure, subtly flared legs, and both side and back welt pockets. Named after the original NYC flagship store address, Derek Lam launched Derek Lam 10 Crosby in 2011 to elevate and transform everyday style through fit, form, fabric, color, and attitude.