These two feature in the illustrations by Alber Elbaz avilable in Lot 185. 

The First: Blue and Black silk faille polka dot evening dress with cap sleeves, black and white gingham check full circle over skirt with a blue and black silk faille polka dot straight skirt underneath, and tie belt in green and black silk faille polka dot. 
Label: Geoffrey Beene 
Inventory No.: 1630

The Second: Black sequined cross back evening dress with a full black and white striped silk faille skirt, and center back zipper skirt closure. 
Label: Geoffrey Beene 
Inventory No.: 1627

The First:
Approximate Flat Measurements Across Front:
Chest: 14"
Waist: 12"
Hip: 22"
Length (underarm to hem): 49"
  
The Second:
Approximate Flat Measurements Across Front:
Chest: 15" 
Waist: 12"
Hip: 24"
Shoulders: 14.5"
Length (underarm to hem): 46"
Sleeve (shoulder to cuff): 4.5"

Skirt:
Waist: 11.75"
Hip: 18"
Length (underarm to hem): 17.5"