Rani Wire Size Calculator

Three measurements, taken snug and level, in your best-fitting non-padded bra.

Upper bust (inches) Above your bust, under your arms, tape level across your back.

Full bust (inches) Around the fullest part of your bust.

Ribcage (inches) Snug, right under your bust, where the band sits.

Suggested wire size to start

Regular underwire.

Not sure? Email us to get more help.