Vintage Van Raalte Nylon Sheer Chiffon Airy Peignoir Robe Baby Blue Size M 

Very Pretty Light Blue Chiffon (Nylon)
Ecru Lace at Neck and Sleeves
Vintage Size M
2 Buttons Near Neckline

Laying flat, measurements are:
22" underarm to underarm
38" shoulder seam to hem
There are a few small faint discolorations as shown in last photo.

Thanks for shopping Little Cabin Treasures!