British of Silk, linen and metal. This very elegant vest is indicative of the taste for very high stand collars alongside double-breasted waist-length styles which came into focus near the end of the century.
1810-40 White linen neck stock consisting of fabric gathered at each end to linen tabs with fine cartridge pleating. One tab has a single buttonhole for receiving a removable stock buckle with a T-shaped chape. http://emuseum.history.org/