What's Your Willow Size?
For most moms, adding 2-4mm to your nipple size results in the most comfortable fit. All bodies are different - nipple and flange sizing is more of an art than a science! Our team is here to help if you need it.
Need help measuring?
If Your Nipple Measurement Is:
Then Your Willow Size Is:
19mm Sizing Insert in 24mm Flange*
17mm Sizing Insert in 24mm Flange*
15mm Sizing Insert in 24mm Flange*