Hot tip: If your mum (or grandma) was a total hoarder and kept all her old threads from her younger years, you might wanna have a rummage 'coz there could be some ~glorious~ items in there that you could recycle!
This is the motto that Riverdale star Lili Reinhart lives by, anyway!
The actress recently rocked her mum's old slip dress at an event and looked absolutely fire.
She took to Instagram to share comparison pics of her wearing the dress and her mum wearing it back in the day.
Check it out: