The phrase "style twins" refers to two people who have a very similar fashion sense or dress in a nearly identical way.
Sentences with «style twins»
So much fun being style twins with my mini me! (allthecute.com)
The six speed manual transmission is linked to the electronic drive - by - wire throttle and controlled through F1 style twin paddles mounted on the steering column. (topspeed.com)
We are basically style twins, but he's a man, lol. (lifebylee.com)