This woman's shapewear post on Instagram went viral for all the right reasons

If you've ever thought about squeezing yourself into a tight one-piece to look slim in something else that's tight, check out these viral pics first.

Olivia is from the UK but you may know her as Self Lov Liv on Instagram. If you didn't know her last week you're probably familiar with her account by now, because she's become an overnight sensation in body positivity.