My DD has a similar build to yours. Most sleeves will slide down on her. She has an evoshield sleeve, but it is the Jr. or Youth size and that works good.
LL Bean is SO 1985...
all the cool kids wear North Face...
OK, so I've blown my cover! I am told that the cool kids have re-discovered LLBean boots and am now thinking that maybe I shouldn't have donated my knit ties to Goodwill.