''I've never seen anybody talk about this - but it's literally one of the biggest reasons why I do not wear leggings every day, unless I am going on a walk.''.
Sonya, who also advised to steer clear of the trendy oversized jeans for the very same reason as leggings, added that with tight denim you'll be able to notice when they become more baggy.
After a long hiatus, the peep-toe has been welcomed back into the fashion fold, with brands like Hermes, Miu Miu and Tory Burch showing plain and embellished footwear all with the tiny hole.
But according to one savvy fashion pro, leggings are actually ''making you fat'' - and should only be worn when working out.
''If you are wearing leggings every day [...], you will not notice you are gaining weight,'' she told social media users - and there is very simple logic behind this.