Juliet and XX is very similar , but the size of the lens, nose pad and gasket are different.
Please confirm your frame before palce an order.
In rubber parts, ear socks and temple shocks has compatibility, But you can not use the lens for Juliet to XX. The other also the same. Please understand it.
If your frame have some serial number on your left arm, You can confirm your frame by useing our "serial number list" which we linked below.(some x-metal frame don't have serial number)
We can not say it is perfect, But almost of all Juliet have serial which start from "J" text, and almost XX have serial which start from "X"
Please cinfirm details in serial number list we linked on below.