|Seventh Coordinate Sexy Dress Platinum Style|
|Rōmaji||Sebunsu Kōde Sekushī Doresu Purachina Sutairu|
|Release(s)||Session 05 (Rainbow Live)|
Seventh Coordinate Sexy Dress Platinum Style is the final evolved form of the Seventh Coord Sexy Dress. It goes together with the Seventh Coord Sexy Shoes Platinum Style and is worn by Bell Renjouji in Pretty Rhythm Rainbow Live.
The dress turns white and the designs around the top change. The sleeve becomes pure white, while the velvet fabric turns magenta and gains a large magenta ribbon with layered tails on the back. The skirts stripes turn white and magenta, and the choker becomes white and the gem turns pink.
AnimeBell wore this in the anime to replace the previous version.
In the anime the skirts stripes are lessened. She also gains wrist accessories and a hat.