What's your fit? Check out our straightforward size guides to find your perfect fit.

Measure the distance in inches around your rib cage just below your bust using a soft measuring tape. Make sure it’s snug; not too loose or too tight. This number is your band size. If you are in-between inches, just round up to the closest whole number.

Reference our size chart below to convert your bra size into XS, S, M, L, XL.


If you do not see your bra size in this size chart, or just unsure which size to order please email us at info@boostwr.com. We're happy to  help you choose the right size.