Super saiyan blue evolution also know as Complete super saiyan blue is a form only currently accessible by Vegeta. The form is achieved when he surpasses his limits in order to save his family and resurrect Cabba’s universe
The form has no significant difference to Super saiyan blue other then a slightly darker hair color and aura similar to the color royal blue also a mild increase of muscle mass. The form is on par with Super saiyan blue Kaioken Goku did, the form also allows him to use Final explosion without dying this was shown it the Vegeta vs Toppo fight
Vegeta Fan: have you heard Vegeta has a new form called Super Saiyan Blue evolution