80's Oleg Cassini black cocktail dress with structured beaded shoulders / Small Medium

Vintage Oleg Cassini cocktail dress made in the 1980's
Black satin body with dramatic beaded structured shoulders
Sheer long sleeves with beaded cuffs
Polyester
Unlined

Knee length sheath silhouette with slit in back
Zips up back to high waist, snaps at sleeve cuffs
Princess seams at front for tailored shape

FIT/MEASUREMENTS
Tagged size 10. Fits like a modern XS/Small or 2/4. Shown on size 2/XS dress form. Max 35” chest, 29” waist, and 36.5”hip suggested.

Flat measurements
Shoulder seam to seam 17"
Chest pit to pit 17.5"
Waist 15.5"
Hip 19.5"
Torso length (shoulder to waist) 15"
Total length 40"
Sleeve length 23"
Upper arm 7"

For best idea of fit compare flat measurements to a similar item that fits you well.

CONDITION
Good vintage condition. Has been professionally cleaned. A couple of beads missing on one sleeve cuff and 3-4 beads missing from back shoulder near armpit. Also has 2 runs down the front of the skirt. See close up photos.