Vintage 2 pc pink rose peignoir maxi gown set M NWT

No fabric tag, best guess mostly nylon, white cream color, maxi length, gown is opaque, thin straps, v neck with small pink roses, robe is sheer, long sleeves with elastic cuff, high neck with ruffle, tie and button/loop close at top, bodice has same pink roses, made in USA, robe has small stain near hem see pic, Vintage, size M, measured flat app: gown pits 17”, length 57”, robe pits 20”, length 58”, NWT, so sweet and feminine (T-16)