No.6273
It seems there's only one Expert Belt in all of X and Y and i either accidentally sold it or traded it. Thanks, Game Freak, for not making that impossible or putting it in the Maison. Yay, bad game design.
No.6290
unique items =/= bad game design
If you really cared about it you'd have been more careful.
No.8103
>>6273if you were an expert, you'd still have that belt