Find Your Fit
Your size, calculated.
Plug in the two numbers and we'll do the rest.
Measurement Unit
Select Exact Underbust Size*Required
inches
Select Exact Overbust Size*Required
inches
Your bra size is
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Your bralette size is
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Based on the Montelle fit chart. Fit is personal — if you're between sizes, try the size on either side to find your most comfortable fit.
Breast shape dictionary
Find the perfect fitting bra for your breast shape
There are no bad boobs, only bad bras. Just like shoes or jeans, only some people will fit comfortably into the same style! Knowing your breast shape can help you select the right style for it. Better fit = more comfortable, so what's not to love? Let's get into it.