Where to find affordable trench coats?

Hi everyone, my name is Nancy and I hope you all are doing well. As I can see there are a lot of fashion enthusiasts in this forum so I wanted to ask a question. My fiance’s birthday is coming up and he loves to wear leather coats, it’s also a winter season. So I wanted to ask where can I find a reasonable mens leather trench coat, I know a lot of stores but they are offering too much price that I can’t afford. Kindly help me with this matter, you guys can post the URLs of the sites in the comments section, and I’ll keep an eye out for it.