Hello Kitty Bathrobe Removing Security Ink Cartriges?

Removing security ink cartriges? - hello kitty bathrobe

I bought something from Sears and the saleswoman stupid forgot to remove the security as cartige ink, and I'm leaving tomorrow for DC, so I can go back to the store and they have removed. is a way to remove without damaging your clothes? or do I have to walk like I have a Hello Kitty Bathrobe Sears?