im using 4 set VV with atk% sand, atk% goblet and crit% circlet (bcs im using fav sword) for the full build you can check it at the end of this video ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-ZJSivJHBYeE.html Thanks for Watching !
In terms of damage output i think there's no significant difference. Furina-jean doesnt make overload tho so its safer against small mobs with crazy ass HP, like fatui for example