on purchases of $34.99 or more and
Free Standard Shipping on purchases of $34.99 or more applies in the U.S. only. Free Returns in the U.S. and Canada. Large, oversized items and products delivered by special or white glove carriers are not eligible for free shipping or free returns. Free returns are not applicable to final sale/non-returnable items. As always, check the deal's Fine Print for restrictions.
I’m a 36C on top and wear 7/8 in jeans 144 lbs just to give an idea on my size . I ordered the large and it fit perfect. The strings on the sides and in the front let you tighten it to where you feel comfortable.