THERE'S nothing more uncomfortable than feeling your underwear rolling down underneath your clothes.

A plus-size TikToker reviewed seven different pairs of underwear to determine which fit best.

TikTok user Katie Sturino tried on different underwear brands to determine which fit the best

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TikTok user Katie Sturino tried on different underwear brands to determine which fit the bestCredit: TikTok/katiesturino
Katie carried out a roll test on each pair of underwear she tried on

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Katie carried out a roll test on each pair of underwear she tried onCredit: TikTok/katiesturino

TikTok user Katie Sturino carried out a "roll test" on different underwear brands to see how well they fit.

She detailed: "The one and only roll test method where I bend down and I show you if a pair of underwear is going to stay or go to your knees."

For her first try-on, the influencer tested the Warner's brief with a lace detail, available for $12.

Modeling a size 2XL, Katie concluded: "It’s a baby roll."

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Next, the TikToker tried on the ThirdLove comfort stretch bikini, available for $16.

Carrying out the roll test, Katie said she could feel the underwear rolling down.

The TikTok user also modeled Fruit of the Loom's fit for me underwear in a size 9, available in a pack of six for $16.

"Those did not roll. I will say I hate these because they’re tight around the leg hole but people apparently love these underwear," Katie shared.

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Next, the influencer tried the $20 fits everybody full brief from Kim Kardashian's famous Skims brand.

Katie informed her followers that she was a big fan of the 4X briefs, wearing them on a daily basis.

Carrying out the test, she said: "Not even a roll, I don’t know how they did this."

The TikToker also tested $9 ribbed cotton boybrief underwear from Aerie.

The TikToker said the ThirdLove comfort stretch bikini failed her roll test

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The TikToker said the ThirdLove comfort stretch bikini failed her roll testCredit: TikTok/katiesturino
The influencer explained that the Fruit of the Loom underwear passed the roll test but were uncomfortable for another reason

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The influencer explained that the Fruit of the Loom underwear passed the roll test but were uncomfortable for another reasonCredit: TikTok/katiesturino

Katie explained to her viewers that she could hear the underwear roll as she carried out her test.

Skims proved to be the favorite again as the influencer tried on the fits everybody cheeky brief, available for $20.

"It doesn't roll. I don't know why," the TikTok user told her audience.

Finally, Katie tested the modern cotton hipster underwear from Calvin Klein, available for $17.

Katie was impressed by the Skims fits everybody full briefs

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Katie was impressed by the Skims fits everybody full briefsCredit: TikTok/katiesturino
The TikTok user explained that she could hear the Aerie underwear roll when she moved

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The TikTok user explained that she could hear the Aerie underwear roll when she movedCredit: TikTok/katiesturino

TikTok users took to the comments section to share their thoughts on the underwear test.

"Ooooh, those fit for me have been a ride or die for years. They ain't sexy but they're comfy," wrote one viewer.

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Another follower said: "Hmm the Skims roll on me in an XL. Also, seconding the Fruit of the Loom leg holes - too tight!!"

"I HAD NO IDEA I NEEDED SUCH CONTENT SO BADLY, BUT I DO, SO BLESS YOU!!" commented a third person.

Katie praised Kim Kardashian's Skims cheeky briefs for not rolling

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Katie praised Kim Kardashian's Skims cheeky briefs for not rollingCredit: TikTok/katiesturino
The TikToker said she was a big fan of Calvin Klein underwear

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The TikToker said she was a big fan of Calvin Klein underwearCredit: TikTok/katiesturino