Yep get yourself all measured up ;-)

These retro plastic double sided tape measures in blue and white, attached to silver plated crimp ends and a small lobster clasp and extender chain.

The blue and white tapes are turned in on each other so you can see measurements from boths sides. You decide if you fancy wearing it to show inches or centimetres.

Length (without extender)7" 18cm
(with extender)10" 25cm