The First: 
Metal mesh dress of a black, blue, red and pink zig-zag design with square openwork around top edge. 
Label: Paco Rabanne / Paris / Made in France 
On the above label are the hand-written numbers '19'

The Second: 
Metal mesh dress of a black, green, yellow and iridescent gold design with two strips of square openwork around top edge and waistline.   
Label: Paco Rabanne / Paris / Made in France
On the above label are the hand-written numbers '20'

The second dress comes with a pair of earrings made of a similar metal mesh. The earrings are un-stamped and are made with a yellow color that is close, but doesn't match the dress. These earrings do not appear to be made by Paco Rabanne. 

The First:
Approximate Flat Measurements Across Front:
Chest: 18"
Waist: 18"
Hip: 18"
Length (underarm to hem): 26"

The Second:
Approximate Flat Measurements Across Front:
Chest: 18"
Waist: 18"
Hip: 18"
Length (underarm to hem): 25"