RMAce Looking for Char generator collars

[frhghz]

Hi there, I'm looking for some collars for my char generator as an accessoire
something like this

Spoiler: links to reference pics

https://www.google.com/imgres?imgur...fkAhUMblAKHV6QAGAQMwioASgNMA0&iact=mrc&uact=8

or with buckle at the front

https://www.google.com/imgres?imgur...fkAhUMblAKHV6QAGAQMwjjASglMCU&iact=mrc&uact=8

preferably in different colors, but just black qould also be fine

Thanks in advance