"If you're going to judge somebody by how much they spend, if you're going to comment on people's videos if they spend £100, £200, ask yourself this..." she continued.
"Do you know how many bills they've got to pay? Do you know if they've got any debt they need to pay off?
I’m a mum and my hack makes tiny Christmas trees look bigger in your home without needing to fork out for a tall one
"Do you know how much their rent is per month?
"How much their bills are? Their food shopping? Because they could be prioritising putting food on the table than a brand new barbie.
"They don't need you making them feel worse."
She concluded by urging people to "spread some Christmas cheer" instead of grumbling about other families' festive budgets.
"We're going to be nice, and we're not going to judge others by what we see online," she said.
"Because how much I spend on my kids is not really anyone's business, and how much you spend on your kids isn't really mine!"
Top charity shop tips for bagging a bargain
Ross Dutton has been a manager for Crisis's charity shops for four years and currently runs the charity's Finsbury Park shop in London.
Choose your area - As a rule of thumb, the posher the area, the better quality the clothes that are donated.
Don't hang around - If you see something you like, buy it, as it'll likely be gone when you come back
Look out for cut-off labels - Some of your favourite high street stores will have deals with local charity shops to donate stock that isn't sold during their own sales. Often part of the deal is that they need to cut the labels off the clothes.
Stay at home - While some charities have their own site, like and . many also sell from dedicated eBay stores, such as and . You won't get the range of bargains that you would get in a physical store, but if you're looking for something specific it may be worth checking online too.
The comments section was almost immediately filled with other parents praising Sophie for her honesty, with one writing: "Really needed to hear this.
"Tortured myself for 30 yrs feeling guilty that one year I had to buy from a boot sale!"
"Love vinted and marketplace for stuff for my one-year-old," another added.
"She won’t have much spent on her but my 14 yr old is a bit more expensive lol.
"But why does it matter what others spend, why do people judge?"
"I grew up in a struggling household due to having to move for my dad's job," a third wrote.
"I remember the memories of 'our traditions'.
"I believe it's memories & not money."
"Wow totally amazing, well said hun!" someone else commented.
"I am struggling so much on my own this year. so needed to hear this thanks so much!"