Men's off-white hotsell ceremonial waistcoat

hotsell men's off-white ceremonial waistcoat
in cotton piqué, closed with 3 mother-of-pearl buttons,
lined with off-white satin, 2 pockets on each side.
front height: 21.25" ( 54 cm)
height at the back: 20.47" (52 cm)
armpit to armpit: 21.65" (55 cm)waistcoat
this vest is in very good condition there is just a small rust stain inside the vest but does not appear on the outside (see photo)