From Wikimedia; background and panels of Maria Antonia's coat blurred with Photoshop by gogm to reduce granular texture. Image re-posted on 20 August 2012.
The huge sleeves may have encumbered Maria Antonia while she was hunting in this military-style dress portrayed by Weiss. Detail-enhancing tricks reveal almost nothing about how the sleeves attach to the bodice, but the sleeves look tight-fitting in this image.
keywords: 1758, Weiss, Hohenzollern family, Fürstenberg family, Princess, German, straight coiffure, tricorne hat, scarf, scoop neckline, buttons, long tight sleeves, cuffs, engageantes, hunting dress