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Best underwear for women: find knickers and pants for all sizes and budgets

From comfy briefs to discreet thongs and stylish everyday pairs, replenish your knicker drawer with our pick of the best underwear for women, as loved by Mumsnetters.

By Rebecca Roberts | Last updated Aug 19, 2025

Best underwear for women

The foundation of every woman’s wardrobe is her knickers. A good, comfortable pair makes you feel secure and confident all day. When it comes to pants, Mumsnetters prioritise comfort over seductiveness, but the knickers in our roundup don’t compromise on style.

Finding the perfect pair of undercrackers that are a good fit for your body, your wardrobe and your lifestyle is the holy grail of underwear shopping. A pair of pants that wash well, don’t sag or creep up your bum will have you sorted for years to come. To help you find your very own perfect pants, we’ve rounded up the very best briefs, Brazilians and boxers that real Mumsnetters swear by.

Here are the best underwear for women to buy this year.

In need of other essentials? We’ve got roundups on the best shapewear, best swimsuits and the best tights to help you find what you're looking for.

Best underwear for women: quick glance

1. Best overall women’s pants: Sloggi 24/7 Tai Briefs

Sloggi Tai Briefs

RRP on writing: £14 for pack of three | Buy now from Amazon

Key specs

Material: Cotton and elastane | Sizes: 10 to 20

What we like

  • Comfortable

  • Long-lasting

  • No side seams

What we don’t like

  • May show a visible panty line due to lace trim

What Mumsnet users say

"Good plain ones from Sloggi. Cotton, and they're excellent quality so don't stretch or go baggy" - Brand recommended by Mumsnet user, Itsabeautifuldaytosavelives

"They are the best knickers ever - comfy and last for ages. No side seams. I will admit to preferring the full-on granny ones though that come up to the waist. Black, for preference" - Brand recommended by Mumsnet user, Nextphonewontbeasamsung

"Sloggi do some great ones on Amazon (the brand gives me images of Bridget Jones style knickers but these ones are really good). They’re great for under leggings at the gym!" - Brand recommended by Mumsnet user, Laufeythejust

Our verdict

The queen of pants, Sloggi’s Tai briefs offer amazing quality, comfort and value. Often hailed by Mumsnetters as "the best knickers ever", the cotton stays soft and stretchy thanks to the fabric’s Lycra content. They’re trimmed with subtle lace, a discreet Sloggi tag and feature a mid rise and high cut leg for a comfy, flattering fit. This three-pack is available in sensible black, white or beige - a brilliant everyday all-rounder.

2. Best budget women’s pants: Asda Short Knickers

Asda short knickers

RRP on writing: £2 | Buy now from Asda

Key specs

Material: Cotton and elastane | Sizes: 6 to 22

What we like

  • Different colours and patterns available

  • Bargain for five pairs

  • Go well with jeans

What we don’t like

  • Elasticated waistband may show under certain outfits

What Mumsnet users say

"Asda, they're a firm favourite of mine for underwear" - Brand recommended by Mumsnet user, Inpersuitofhappiness

"Asda short knickers. Best hands down" - Recommended by Mumsnet user, DigitalGhost

Our verdict

Available in loads of different colour and pattern mixes, Asda’s short knicker multipacks are a snip at £5.50 for five pairs. They’re comfy, good quality and wash well, making them a favourite across the Mumsnet forums. With a hipster boyshort fit, they go well with jeans. If patterns aren’t your thing, they’re also available in packs of black, neutrals, lace and brights.

3. Best high waist underwear: Ann Summers Lace Planet High Waist Brazilian

Ann Summers Lace Planet High Waist Brazilian

RRP on writing: From £7 | Buy now from Ann Summers

Key specs

Materials: Polyamide, elastane, cotton | Sizes: 6 to 24

What we like

  • Comfortable, cotton gusset

  • Made for every day, night and body

  • Improved fit across all shapes and sizes

What we don’t like

  • Some customers report that the sizing runs large

What Mumsnet users say

"I think Ann Summers' quality has improved massively in recent years… They actually sell some really pretty pieces now. I recently bought a couple of bra / knicker sets and they're comfortable enough for daily wear" - Brand recommended by PinotPony

Our verdict

Ann Summers may not be your first port of call for underwear, but these days, their underwear offerings are receiving rave reviews both on Mumsnet and beyond. Available in five different colours, their high-waist Brazilian knickers are comfy, great quality, flattering, and hold you in - without compromising on style. In fact, the semi-sheer mesh looks sexy while still giving you full coverage and support.

4. Most comfortable women’s pants: Wirarpa Cotton Pants Multipack

Wirapa women's pants

RRP on writing: From £21 | Buy now from Amazon

Key specs

Materials: Cotton and elastane | Sizes: XS to XXXL

What we like

  • Stretchy fabric

  • Flat waistband sits comfortably

  • Extra-wide gusset

What we don’t like

  • Quite expensive

What Mumsnet users say

"These are awesome" - Recommended by Mumsnet user, LadyofMisrule

"I have plain coloured high waist version. They are immensely comfy, breathable, hold in my wobbly tum and bum a bit, and do NOT creep up my bum when walking" - recommended by Mumsnet user, quince2figs

Our verdict

For soft, wedgie-free pants, these briefs from Wirarpa are hard to beat. They’re well cut to cover your cheeks and feature an extra-wide gusset to guard against hungry bums. The fabric is stretchy and the flat waistband sits comfortably against your tummy. The seams are soft and well-positioned so they don’t dig in, and they’re available in black, beige, brights and pastels.

5. Best cotton women’s pants: Fat Face Mini Knickers

Fat Face knickers

RRP on writing: £8 | Buy now from Fat Face

Key specs

Materials: Cotton and elastane | Sizes: 6 to 22

What we like

  • Different designs and colours available

  • Super soft cotton

  • Flattering lacy trim

What we don’t like

  • Lace trim may be viewable under certain outfits

What Mumsnet users say

"Fat Face underwear is lovely and soft and the prints are quite fun" - Brand recommended by Mumsnet user, SomewhereInbetween1

"Fat face. Not the first place you’d look for pants I know. I had to buy an emergency pair a few years ago and it was a revelation. I’ve lived in them ever since" - Brand recommended by Mumsnet user, Ratonastick

Our verdict

These pretty cotton pants from Fat Face are available in a huge range of ditsy prints and muted colours. Not widely known for their underwear, Fat Face knickers have a cult following, with converts singing their praises. This cute floral style are made from super soft cotton with a lacy trim that’s flattering on the bum.

6. Best women’s pants multipack: Innersy High Waisted Knickers

Innersey women's pants

RRP on writing: £19 | Buy now from Amazon

Key specs

Material: Cotton and Spandex | Sizes: 8 to 20

What we like

  • Thick, stretchy cotton

  • Generously cut on the tummy and bum

  • 3-inch wide flat waistband

What we don’t like

  • May give VPL with some outfits

What Mumsnet users say

"Look for the brand Innersy, very very good quality and comfortable, and all have lots of good reviews" - Brand recommended by Mumsnet user, Pineapplemonkey

"Innersy High Waisted Knickers on Amazon are superb. They are cotton, don't roll down or your bum, nicely shaped on the leg and don't have that awful zig zag edging on the elastic" - Recommended by Mumsnet user, Torvi

Our verdict

These supremely comfortable knickers from Innersy are made from thick, stretchy cotton and are generously cut on the tummy and bum for great coverage. They’ve got a 3-inch wide flat waistband with very light control, making them great for C-section recovery, as they’re gentle and supportive against your skin. Available in colourful or neutral packs of five, these are great everyday knickers to stock up on.

7. Best bridal underwear: Ann Summers The Icon Brazilian

Ann Summers The Icon Brazilian

RRP on writing: From £10 | Buy now from Ann Summers

Key specs

Materials: Polyester, polyamide, elastane, cotton | Sizes: 8 to 24

What we like

  • Brazilian shape for coverage

  • Stretch lace for comfort

  • Gold detailing and sequin embellishment

What we don’t like

  • The cut out at the front may not be to your taste

Our verdict

While Ann Summers may not be a go-to for everyday underwear, it’s certainly a great place to shop for special occasions. Particularly weddings, as they offer a range of bridal lingerie that suit all shapes, sizes and styles. Their Icon range is particularly popular. With beautiful stretch lace fabric and a sequin embellishment, the Icon Brazilian provides extra coverage thanks to its full mesh bag and lace front, complete with a cheeky cut-out for a flirty finish.

8. Best organic women’s pants: Thunderpants Originals

Thunderpants knickers

RRP on writing: £20 | Buy now from Thunderpants

Key specs

Materials: Cotton | Sizes: Small to 3x large

What we like

  • Large size range to choose from

  • Sits in the natural crease of your leg

  • Comfy bands to hold in place

What we don’t like

  • Quite expensive

What Mumsnet users say

"They are expensive, but I have pairs that are 10 years old and no end in sight. The colours and prints can be weird, but they will never, ever budge" - Brand recommended by Mumsnet user, dudsville

"Yes - Thunderpants! I LOVE them. My sisters and I buy them for each other as birthday presents!" - Brand recommended by Mumsnet user, 00feckingbollocks

Our verdict

With their bold patterns and retro fit, Thunderpants are in a league of their own. Made for coverage, they contain your whole bum, meaning you’ll never need to adjust your underwear and they won’t disappear between your cheeks. The high-rise waist sits just below your navel, and the cotton is soft and thick, so they’re really comfy to wear. Beloved for their bright and patterned knickers, Thunderpants also do plain black and white pairs.

9. Best high-waist women’s pants: M&S High Rise Microfibre Full Briefs

M&S microfibre pants

RRP on writing: £12 for pack of five | Buy now from M&S 

Key specs

Material: Polyester, elastane and cotton | Sizes: 6 to 28

What we like

  • Ultimate comfort and coverage

  • Smooth microfibre fabric so no VPL

What we don’t like

  • Despite being polyester, the gusset is 100% cotton

What Mumsnet users say

"I have these pants! Actually I have three packs of them because I asked my mum for 'big pants' for Christmas (she asked and I'm almost 50 btw!) and she lost track of what was in her online basket. They are so, SO comfortable! Best pants ever, #livingmybestpants" - recommended by Mumsnet user, OldTinHat

Our verdict

What’s soft, stretchy and comes right up to your belly button? Big pants from M&S! These are the ultimate for comfort and coverage, plus the smooth microfibre fabric means not a whisper of VPL. For those horrified at the thought of polyester knickers, rest assured the gusset is 100% cotton.

10. Best lace briefs: M&S Lace & Modal Brazilian Knickers

M&S Brazilian knickers

RRP on writing: £16 | Buy now from M&S 

Key specs

Materials: Polyamide, elastane, cotton | Sizes: 6 to 28

What we like

  • Feminine feel

  • Low rise design

  • Cheeky cutaway back

What we don’t like

  • Advice to size up when ordering

What Mumsnet users say

"Another vote for M&S Brazilians. Perfect fit on the bum" - recommended by Mumsnet user, Starlightlady

"I'd recommend Marks & Spencer. I'm sure I own most of the Brazilian styles they've done in the last few years" - Recommended by Mumsnet user, DieShottin93

Our verdict

The second appearance in our round-up for M&S, their Brazilian knickers are almost as legendary as their high-rise full briefs. The lace trim makes them flattering and comfortable to wear, and the low-rise waist is great for those who like a skimpier fit. This style features cheeky lace on the bum, a 100% cotton gusset and the signature Brazilian cutaway back.

11. Best seam-free women’s pants: Victoria’s Secret Seamless Thong

Victoria's Secret thongs

RRP on writing: From £50 for pack of three | Buy now from Amazon

Key specs

Materials: Nylon and elastane | Sizes: S to XL

What we like

  • Completely seam-free

  • Stretchy, tiny and lie flat against skin

What we don’t like

  • Made from manmade fabrics

What Mumsnet users say

"Victoria’s Secret! Their no show/no VPL ones are amazing and last really well and don’t lose their elasticity. Evangelical about them and never get pants anywhere else" - Brand recommended by Mumsnet user, Elletine

"Exactly what I was going to suggest. In fact at VS underwear I've ever had has been brilliant. They often have offers on" -Brand recommended by Mumsnet user, Cam2020

Our verdict

Possibly the world’s most invisible pants, these seam-free thongs from Victoria’s Secret are stretchy, tiny and lie completely flat against your skin. They’re made from manmade fabrics, so they’re not as breathable as cotton styles, but the raw edge and super stretchiness ensure a snug fit and zero VPL.

12. Best women’s boxer shorts: Calvin Klein Modern Cotton Boy Shorts

Calvin Klein boxer shorts

RRP on writing: £20 | Buy now from Amazon

Key specs

Materials: Cotton, modal, elastane | Sizes: XS to XL

What we like

  • Smooth, comfortable fit

  • A closer, more secure fit

What we don’t like

  • Price tag

What Mumsnet users say

"I have some Calvin Klein shorts which I got in the sale and they are great" - Brand recommended by Mumsnet user, ZaraW

Our verdict

If labels are your thing, the iconic waistband on these Calvin Klein women’s boxers is a big selling point. But Calvins aren’t just for show - they’re made from a cotton modal mix that offers a really smooth, comfortable fit. While many Mumsnetters have discovered how comfortable men’s boxer briefs are, these are cut for a woman’s body and offer a closer, more secure fit.

How to buy the best women’s pants

Everyone is different, so consider what’s comfortable and practical for you. A full, high-rise brief gives maximum coverage, while a Brazilian or a mid-rise brief has a more flattering look and less fabric. Sizing up is a good move, as there’s nothing worse than too-tight pants.

What style of knickers is the most flattering to wear?

A no-VPL style will keep you comfortable without interfering with the silhouette of your outfit, and for looking good in your scanties, Brazilian style knickers are cut to make your bum look its best.

What’s the best material for women’s pants

Cotton with a hint of stretch is the best fabric for women’s knickers. Cotton is breathable while the stretch from elastane or spandex gives a snug, comfortable fit and offers ease of movement.

What are the best women’s pants to buy?

The best women’s knickers are made by pants experts Sloggi. Their Tai briefs are our pick of the pants, because they tick all the boxes in terms of comfort, fit and quality.

How we chose our recommendations

Recommendations from real Mumsnet users

Mumsnetters have certainly put underwear brands through their paces on a daily basis, with many Mumsnet users sharing experiences (both good and bad) of the underwear, knickers and pants they’ve personally tried and tested.

First up, we sought out the trusted opinions of Mumsnet users to get their feedback on their favourite underwear , as well as the brands that they have tried, rated, and would recommend to their friends.

We also looked out for any negative reviews, where Mumsetters highlighted products that they felt were poor quality, ineffective, or simply didn’t fit.

Expert opinions

We then cross-checked our recommendations with the underwear praised by top stylists, fashion industry experts, and tastemakers, to ensure we were bringing you the best women’s underwear that are rated across the board.

Authentic consumer reviews

Finally, to bring you our definitive list of the best underwear for women, we thoroughly investigated genuine, in-depth customer reviews on retailer sites such as Amazon, Ann Summers and John Lewis and independent sites to get broader consumer experiences regarding the products on our shortlist.

Why you should trust us

We work hard to provide honest and independent advice you can trust and we spend hours scouring the Mumsnet forums and online bestseller lists to find products that real parents rate.

Transparency is really important to us and that's why we're always upfront about where we find our recommendations. We write about products that we feel offer the best value to most parents – the ones that our users would recommend to their own friends and family.

About the author

Rebecca Roberts is a writer, editor, and content marketing expert hailing from Leeds. Here at Mumsnet, she commissions, writes, and edits to bring parents content designed to make life easier. After falling pregnant with DC2 when her first was just six months old, Rebecca knows all too well how difficult it can be to transition back to “normal” underwear after living in maternity underwear for almost two years. That’s why, when on the hunt for the best condom for you, you can trust her experience and advice when it comes to finding the right ones.

Beyond her role as an editor here at Mumsnet, Rebecca can be found balancing life as a working mum of two toddlers and when she’s not at her desk, you’ll likely find her at a local playgroup, in a nearby coffee shop, or walking the dog up and down country lanes.