Easy way to know your ring size is to use the standard ring scale to give you the size. The perfect fit is to make your finger in comfortable way and loose enough to pass through your knuckle.
The ring design may affect your normal ring size. You can use different ring design and measure your finger to eliminate an erroneous reading.
Download our free ring size guide in PDF to give the ring size you order. The Hong Kong ring size standard is used in our e-shop and the conversion chart can be find in ring size guide. Please make sure the scale of the size after you print it in A4 size standard paper. The scale box can give you a reference in mm