A lot of moto gear has some retroreflective parts built in but usually isn't all over like that.

I think that's probably a reflective safety vest over regular gear. https://www.amazon.com/amoolo-Safety-Pockets-Visibility-Reflective/dp/B08PVWV44C/

You can also just add some tape to your gear or wheel https://www.amazon.com/WOD-Engineering-Reflective-Tape-Available/dp/B079DC1DK8/