1981 Simplicity Pattern 5330 Pullover Nightgown, Robe, Bed Jacket Sz 10-12 UNCUT
This is new old stock pattern that has never been used. Pattern pieces are FF and uncut.
The Pattern sleeve does have some discoloration spotting as seen in the photos.
Size is 10-12 considered small 
Bust-32-34
Waisr-25-26 1/2
Hip-34 2/2-36
Back (neck to waist) -16-16 1/4