You can steal it but if you dont how download it here: http://www.mediafire.com/download.php?v4q10o4845i87hv
Make one I think it is skincraft it is a in browser game thingy that lets you change bits of cloths and do pixels coulering like paint and then it has a simple link to upload it onto minecraft afterwards, that's what I did to get my skin and my 3 previous ones...lol