Amanda Uprichard Mezcal Dress in Black. - size XS (also in L, M, S) Amanda Uprichard Mezcal Dress in Black. - size XS (also in L, M, S) 100% poly. Made in China. Machine wash. Partially lined. Hidden back zipper and crossover halterneck tie closure. Sheen satin fabric. AMAN-WD1336. PC-21365CP. Amanda Uprichard offers classic pieces that are practical, feminine, and bright. Collections feature silks in colors that range from girly hot pinks to deep matte blues, and silhouettes that are sexy yet wearable.