Close! Here, I did an illustrative redraw of your character. It's not the best work, but the biggest thing I want to highlight here is Silhouette.
Silhouette is the idea that any character you design should be instantly recognizable, even if the character is completely in shadow. Good silhouette is the biggest thing I use when designing any character, and you can see it in just about any good design. It also applies for posing and composition, it's a pretty handy multi-tool!
So, in order to improve the silhouette of your character, I tried to keep the arm outstretched with the lantern rather than drawn in on the body as well as put emphasis on the basic shapes of the character much as possible!
You can see how that looks here: