If you have a star on your head, watch out cos The Jammer Killer is here!

The Jammer Killer tee inspired by Roller Derby hard hitters has arrived and it's a beauty. Designed for Obsolete's Derby Apparel range 'Queens of the Sin Bin', this shirt is a must have for any self respecting mean girl of Derby (and anyone else who likes it of course). Available now from our store, unfortunately numbers are limited. R