SEROYA Mavis Wool Coat in Brown. - size XS/S (also in M/L, S/M) SEROYA Mavis Wool Coat in Brown. - size XS/S (also in M/L, S/M) Shell: 74% Wool 24% Polyester 2% Other. Dry clean only. Open front with detachable waist tie. Side slip pockets. Back vent. SERR-WO74. 4401-19. SER.O.YA is a New York-based contemporary brand with a purpose that transcends fashion. Through a collection of unconstrained, gender-optional designs, SER.O.YA aims to be a vessel for positivity: spreading good energy, encouraging connectivity, and catalyzing social movement. Each drop, SER.O.YA partners with a different organization, with a portion of the proceeds being donated to each charitable cause. We say do you, wear you.