Petar Petrov Ladies Outerwear. Fashion category - Coats & Jackets. SKU - RS22PJ1. Color - Sand. Petar Petrov Ladies Sand Cotton-Linen Mue Jacket. This Mue's military-inspired design, made in a linen-cotton blend, features deep cuffed sleeves, slanted pockets and a back drawstring. 50% Linen, 50% Cotton.