Delicates nwt vintage lingerie set sz M cream robe teddy one piece satin Bridal

Delicates 2 piece set, womens M. I believe this set is vintage. New with tag. .One piece- is 31" in length and 18.75" from underarm to underarm Robe-37.75" in length and 27" from underarm to underarm polyester (one piece is polyester but has a cotton crotch lining)