Plythal Tops Sizing?

[Chiliverde]

Had experience with Plythal sizing on their shirts and Jackets? They seem like they are sized extremely small, 44"-45" chest for an XXL.

 

[Bodycamp13]

I bought an XL in the Extreme jacket...I wear an XL in everything else and the jacket has room to layer. I'm 6'1" 220...