A smooth line under your clothes. No tight harness.
“My clothes fit better with it, and it gives me that little extra confidence.”
Not sure what suits you?
Smooth tummy line under your clothes
Simply your usual size (XS to 2XL)
Bestseller
HighFitPro
Do your trousers or dress no longer fit the way you want? The high, firm waistband gives support around your tummy and waist, so your clothes fall more smoothly. Soft enough to keep on all day.
View the HighFitProWhat customers say on Trustpilot
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“I’ve been wearing this underwear every day for several years now. After about 1 year it needs replacing, but it feels wonderful and hides your rolls and tummy under a T-shirt. I’m a fan.”
Carine S. · August 2026
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“It’s comfortable and fits nicely without pinching. My clothes fit better with it, and it gives me that little extra confidence.”
CindyM. · April 2026
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“They sit nicely a bit higher. Good quality, even after many washes!”
Trudy S. · January 2026
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“I ordered briefs from GUILLY and was surprised by the comfort, the colours and the quality. Delivery time was fine and they feel wonderful. I’ll be ordering again.”
Elisabeth B. · September 2026
Shapewear
Briefs
Bras
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Honest ordering, no surprises
- 30-day returnsRefund, another size or another model. Return shipping at your own cost.
- Usually an answer within a dayAlso on Saturday and Sunday from 10:00 to 13:00.
- Free shippingDelivery in 10 to 15 working days. Track your parcel with a tracking code.
- Firm, not tightSoft enough to keep on all day.