Well you can still make it with a real buckle, Make it buckle UNDER the pouch. That way it's hidden..That's really all you can do. It HAS to buckle. you won't have a choice.
Cosplay DA Regular DA
Kumoricon 2014 (so far):
-Sora (Kingdom Hearts 2)
-Serena (Pokemon Y [It's the one I have lol])
-Akaito (Vocaloid. Black & Red Ver.)