They should stay put without digging in. Remember: the band provides 80% of the support, not the straps. Pro Tip: The "Swoop and Scoop"
Numbers are just a starting point; the mirror tells the truth. Look for these signs of a good fit: how to buy correct bra size
Subtract your calculated band size from this bust measurement . Each inch of difference represents a cup size: 1 inch = A 2 inches = B 3 inches = C 4 inches = D (and so on) 3. The "Fit Check" (The Most Important Part) They should stay put without digging in
If the number is even, add 0. If it’s odd, add 1. (Example: 31" becomes a 32 band). 2. Measure Your Cup Size Look for these signs of a good fit:
Your breasts should fill the cups without "quad-boobing" (spilling over the top) or gaping (extra space at the top).
The center piece between the cups should sit flat against your breastbone. If it’s hovering, the cups are likely too small.