Size M, with tags, brand new. This item was worn in the TV series during the first transformation into Genius Form! It appears to have been modified in the show to have no collar! Related keywords: Kamen Rider Build Heisei Generations FINAL Heisei Generations FOREVER Movie: Kamen Rider Build Be The One Build NEW WORLD Kamen Rider Cross-Z Build NEW WORLD Kamen Rider Grease Kamen Rider Build Super Complete Works Kamen Rider Super Complete Works Kamen Rider Build Sento Kiryu Kamen Rider Cross-Z Ryuga Banjo Kamen Rider Grease Kazumi Sawatari Kamen Rider Rogue Gentoku Himuro Kamen Rider Evol Kamen Rider Evol Black Hole Form Rabbit Tank Sparkling Rabbit Rabbit Tank Tank Kamen Rider Metal Build Rabbit Tank Hazard Genius Form Cross-Z Charge Great Cross-Z Cross-Z Magma Cross-Z Evol Cross-Z Build Grease Blizzard