Barbra Streisand Build : Slim. Barbra Streisand Weight in kg. 57 kg. Barbra Streisand Weight in lbs. 126 pounds. Barbra Streisand Affairs / Boyfriend / Spouse : Anthony Newley. George Lazenby. Tom Smothers. Barbra Streisand Ethnicity / Race : White. Barbra Streisand Hair Color : Dyed Blonde. Barbra Streisand Eye Color : Grey. Barbra Streisand Measurements : 34-25-36 inches