Unique OAK handmade custom black silky robe 70's

This was my mother's robe that she got in the 70's from a friend. It was custom made overseas. Not sure it is real silk or what the silkyblike material is as there are no tags since it was custom. -20.5" laying flat across from pit-to-pit -55" from top of shouldervto bottom of robe -2 slits on either side -pockets -tie waist wrap that i just have folded and pinned to the pocket so it won't get lost -beautiful floral design on fabric