4pcs/Set Stainless Steel Motorcycle Vest Extenders Biker Clothing Chainmail for Motor Vest Jacket Extender Buttons Buckles-Short : Amazon.co.uk: Home & Kitchen
Not a chatelaine, but similar. Too many chains for a waistcoat extender, and you'd expect them to be different lengths to reach higher and lower button holes. Made .800 silver, probably continental Europe. Marked REBUrrO; or REBUFFO but the tops of the ...
Vest Extenders
Iron Cross Waistcoat "Vest" Extender for leather waistcoat | Fat Skeleton UK
Diamond Plate 4-Piece Vest Extender Set - Jacket Accessories with Chrome Finish Chains, Faux Leather Ends, Nickel Button with Rose Engraving - 6.5 Inch, Black, 6 : Amazon.co.uk: Automotive
Choose Your Chain and Choose Your Length Necklace or - Etsy UK