Yeah, you're allowed to post here, hehe.
But this site has some "sailor fuku" items that you could easy add some thing on and put a petticoat under to make it look lolita.
http://www.cosmates.jp/shop/index/cPath/1_43_44/
And this thread has some pattern designs if you wanna learn how to make your own or get someone you know who's really good at making clothing to make for you.
http://www.gaiaonline.com/forum/textiles-and-crafts/sailor-lolita-patterns-help/t.36987059/
And here's a Sailor Lolita dress. It would look nice with some really cute accessories.
http://www.stylefeeder.com/i/k0kc4mts/Black-Gothic-Lolita-Sailor-Dress
And here's a site with a few more selections of Sailor-ish Lolita dresses.
I hope it helps a little!
http://www.thefind.com/apparel/info-gothic-lolita-dress