SIZE CALCULATOR (LeakLock Bra)

How to Measure

Use a soft tape measure, keep it snug but not tight, and measure straight across your back.

Step 1 Underbust circumference measurement diagram

Underbust Circumference

Measure your underbust at its tightest — the circumference right under your busts.

Step 2 Overbust circumference measurement diagram

Overbust Circumference

Measure your overbust circumference at the fullest point of your bust.

Enter both measurements to see your size

Full Reference Table

Underbust Band Overbust Measurements (cm)
Cup A Cup B Cup C Cup D

Note: For a non-whole-cm underbust like 67.3cm, use the calculator above for an exact result. No size is currently offered for 42/95 band, D cup.