Untitled

This looks really good!! You seem to understand how to capture the key features very well. An improvement that you could make would be to focus more on the length of the arms, as in this drawing they seem to be the same length as the legs. Also working on your heads could be helpful if you want to bring more life to your drawings, as even adding simplistic basic features can help to give your drawings a better overall feel.

Your head appears to be vastly smaller than the rest of the body

The length of the arms is slightly off