I think the tattoos look great, but that just might be because I'm a young guy, so I'm used to everyone having at least a few tats. Anyway, you should be able to find these sleeve garners on online Victorian and/or Steampunk websites.
Here are a few thread to help you on your search:
I forget the name of the shop, but I remember being told that there was a great tailor in or near Pikes Place. However, since I live in Tacoma, the only recommendation I can give you is Franco the Tailor, which is near Stadium High School.