Rare vintage trachtenmoden alpentraum button up s22 full length dress beltd lind

this is a 1980s dress button up very rare the front looks like a vest has 2 front pockets 2 side slits embroidered front can be worn with something underneath can't find material tag will guess it's wool based on the weight very unique design size 22 pit to pit Is24 length is 52 comes with its original belt