VTG Devernois Silk Snap Front Long Sleeve Jacket w/Drawstring Back Waist Size 44

GUC is a silk snap up jacket by Devernois. Long sleeve Quilted Mandarian collar Shoulder tabs Back adjustable waist Two front flap pockets Zipper and snap front 100% silk Two tone champagne/taupe color and gray trim No rips of tears or stains. Only issue is the snaps are losing their color. Could not find size chart to determine what EUR 44 equates to is US Size. Please see measurement appears would fit M-L Size 44 Chest 20.25 Waist 18.5” Length 24”