For larger busts, standard measurement techniques (like adding 4–5 inches to your underbust) can often lead to a band that is too loose and a cup that is too small.
Subtract your band measurement from your bust measurement. Each inch of difference generally represents one cup size (e.g., 1" = A, 3" = C, 5" = DD/E, 6" = DDD/F). How to Measure and Calculate Your Bra Size - Lane Bryant buy bras for large breasts
Measure around the fullest part of your bust while wearing a non-padded bra. For larger busts
Finding a bra for a large bust requires shifting the focus from standard mall sizes to specialty brands and specific design features that prioritize weight distribution and structural support. 1. Accurate Measurement 1" = A