Hi,I am no big expert,but I came across this wonderfull guide how to spot fakes .It has most of bags on its database and is quite educational!That is after I bought fake one while on holiday abroad...

I am not allowed by ebay to post full link but if you go to tokidoki-blog com and search for blog 2007/02/05 how to avoid fake tokidoki bags on ebay ,you'll see it all.There is huge knowledge on that blog.