You can make 2 different shirts w/ the same file. It's better to use a sideways x if the shirt is smaller than 5 inches instead of the slashes. Download here.
I have a clker acct and uploaded some svg files there (before I knew how to clean them up on inkscape) so here is one of them...I guess you could say these are their upgrades. Download here
I love, love, love everything from the 50's so most likely you will be seeing a lot of stuff from that era on this blog. Here is a bathing suit. It has two pieces: the silhouette and the bathing suit. Enjoy the download!