Rule of 100 Share definition Flag The total measurement of Bust + Waist + Hips 34D-24-34 = Rule of 100 Add the bust plus the waist and the hips to equal 100 (ideal) Rule of 100 by schmoo248 March 29, 2010 0 0 Get merch Get the Rule of 100 mug. Buy Now — $32.95 See more merch