Choose the diameter that best covers your entire nipple & areola (or provides as much coverage as YOU want). If you’re still unsure, feel free to download and print* the sizing page (CLICK HERE TO DOWNLOAD). Cut out the necessary size(s) & hold them up to your breast until you’ve found the size you’re comfortable with. For unusual pastie shapes, check the item’s description for more thorough measurements.
*print page at 100% (actual size) and make sure ‘Fit to Page’ is unchecked.