French navy double-breasted sleeved waistcoat, so-called "paletot de matelot", an almost identical version of this garment was also used in the cavalry as a stable jacket (veste d'écurie), in blue, white or green broadcloth, wholly lined with natural linen, double row of 8 buttons down the front. Available in standard sizes or made to measure.  For stand-and-fall collar please add 20€.