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.