With a skull centrepiece, this bone necklace with tusks is the perfect finishing touch for any cavewoman costume.

Channel everyone's favourite cavewoman, Wilma Flintstone, or perfect for any women's Halloween costume with a twist, match this necklace with a pair of funky bone earrings and your transformation is complete.

Taking a mate? Don't forget Fred!

Lots more women's costumes and Halloween costumes online for more ideas and inspiration.