Please download this "caliper" to measure your size
http://www.maymom.com/images/nipple%20diameter%20caliper%20direct%20for%20user.pdf
Terms and conditions
Strictly no returns/ exchange unless wrong product sent. Please make sure correct item is ordered. You are always welcome to enquire about the product through email mamagoose.sg@gmail.com
1. Buyers are advised to take registered mail to ensure traceability of the order and minimise chances of loss/damaged mail/parcel. We are not liable for loss/damaged parcel/mail
2. All orders are sent out on next working day (excluding weekend and public holidays)