Hope you like it! http://www.ebay.com.my/itm/Black-Cross-Coffin-Bag-Gothic-Purse-Backpack-Deathrock-Punk-Vamp-Lolita-Cosplay-/360668522098?pt=US_CSA_WH_Handbags&hash=item53f984e672 . Found this when hunting for bags. Hahaha
Thanks for sharing! :3 try diy-ing it lah! XD