Rolling back the times: Kim Kardashian wears Kourtney's #WonderWoman costume in adorable retro snap

Kim Kardashian wore big sister Kourtney's hand-me-down Wonder Woman costume in an adorable retro childhood snap posted on Halloween. ...

Kim Kardashian wore big sister Kourtney's hand-me-down Wonder Woman costume in an adorable retro childhood snap posted on Halloween.

The half-Armenian socialites, now 35 and 36, and their families frequently spend time together and share several businesses including their E! series.

And in a 1982 home movie pregnant Kim shared, she's wearing a pumpkin costume while Kourtney is wearing the same Wonder Woman costume

Their late father, attorney Robert Kardashian, could be heard filming the siblings: 'Kourtney is three and a half and Kimberly is two years old.'

The wife of Kanye West also posted a later snap of their momager Kris Jenner showcasing a pumpkin-decorated cake alongside Princess Kourtney and Snow White Kim.

The single mother-of-three - who once donned a rainbow afro as a clown - was definitely in a nostaligic mood for the autumnal pagan holiday.