70s VTG 2 Piece Peignoir Black Slinky Nylon/Lace Trimmed Miss Elaine Sz L NWOT-3 buttons, close the front, bow, Union Label - never worn.
App. Measurements when laid flat 
- Robe:
Pit to pit - 17"+ stretch.
Shoulder -18"
Sleeve -23.5" (2" of it is lace)
Length -58"
Waist -11.5" - 19"
Hip- n/a
-Gown:
Pit to pit -16" plus stretch.
Shoulder -n/a
Sleeve -n/a
Hip -n/a
Length -58"