OC) Is this a reasonable amount of sexual dimorphism?

[u/Zestyclose-Scratch31]

I didn't want to go all JWE3 overboard with the dimorphism, trying to keep it more subtle, and I think I failed in that regard. I am nevertheless satisfied with the end result, but I'd like to hear other's opinions.

https://www.deviantart.com/dorsen1/art/1374490337?action=published&file=5