No. 21 Patent Skinny Pant in Black. - size 40 (also in ) No. 21 Patent Skinny Pant in Black. - size 40 (also in ) No. 21 proves the patent pant to be something of a modern wardrobe staple with the Patent Skinny Pant. Designed in a true ebony shade, these high-rise hot pants feature a cuffed leg hem and well-sized loops at the waist for holding your chicest belts.. 100% poly. Zipper fly. Side slant pockets. Belt loops. Faux back welt pockets. 14 at the knee narrows to 10 at the leg opening. Made in Romania. NO2R-WP4. B022 2817 9000. With a keen eye for trends of the moment, No. 21 offers a modern wardrobe of timeless sophistication with a refreshing flair of striking playfulness. Designer Alessandro Relacquer mixes feminine and masculine shapes into preppy, cool luxury pieces imbued with the innate sense of Italian femininity and style. The collection features immaculately tailored and demure silhouettes accentuated with eye-catching embellishments.