How do I choose the flange sizes? Measure the diameter of your nipples. Do not include the areola. Refer to size selection guide in the photo below. Your cup size is irrelevant to flange size. By Lisa Chiang|2019-10-31T03:41:08+00:0030 10 月, 2019|0 條評論 Share This Article FacebookTwitterLinkedInRedditWhatsAppPinterestVkEmail: About the Author: Lisa Chiang 留言 取消回覆Comment Save my name, email, and website in this browser for the next time I comment.