Both of these dresses feature in the three illustrations available in Lot 31. 

A version of the dress on the left is featured in a photograph by Andrew Eccles in the 1995 book 'Geoffrey Beene' by Brenda Cullerton. 
 
A duplicate of the first dress was donated by Geoffrey Beene to the Metropolitan Museum of Art in New York in 2001, accession number: 2001.393.16. 

The First: Taupe matte jersey dress with tied scoop neck, long sleeves with zippered hem, tucks, and center back zipper closure. 
Label: Geoffrey Beene
Label: Size 10
Inventory No.: 109

The Second: Ivory silk satin short sleeve dress with stitched ribbing, scoop neck, and corded belt. 
Label: Geoffrey Beene 
Inventory No.: 151

The First:
Approximate Flat Measurements Across Front:
Chest: 15"
Waist: 13"
Hip: 17"
Shoulders: 14.5"
Length (underarm to hem): 51"
Sleeve (shoulder to cuff): 24.5"
  
The Second:
Approximate Flat Measurements Across Front:
Chest: 19.5" 
Waist: 18.5"
Hip: 19.5"
Shoulders: 16"
Length (underarm to hem): 55"
Sleeve (shoulder to cuff): 7.5"