Best Seamless Maternity Knickers of 2026

Name: SUNNYBUY Women's Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump
Brand: SUNNYBUY

John Zimmer

Last Updated: 3 Feb 2026

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Expecting mothers require comfortable and supportive undergarments to keep up with the changes their bodies go through during pregnancy. Seamless Maternity Knickers offer a solution to this need by providing a comfortable and stretchy fit that adapts to a woman's growing bump. These knickers are designed to avoid irritation and chafing and are made from breathable fabric to keep you cool and dry. They come in a range of sizes and colours to suit different tastes and preferences. With Seamless Maternity Knickers, expecting mothers can feel comfortable and confident throughout their pregnancy.

At a Glance: Our Top Picks

#TOP 1

SUNNYBUY Women's Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump

9.8

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SUNNYBUY Women's Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump

#TOP1

9.8

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#TOP 2

AUTUCAU Maternity Cotton High Waist Panties 4-Pack

9.7

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AUTUCAU Maternity Cotton High Waist Panties 4-Pack

#TOP2

9.7

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#TOP 3

High-waisted Maternity Underwear Seamless Soft Fashionable Ultra-bumpy Belly-supporting Knicker during Pregnancy

9.5

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High-waisted Maternity Underwear Seamless Soft Fashionable Ultra-bumpy Belly-supporting Knicker during Pregnancy

#TOP3

9.5

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Top 10 Seamless Maternity Knickers

#TOP 1

SUNNYBUY Women's Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump

SUNNYBUY

High Waist Underwear-1Black 1Skin-XL

1black 1skin-2pk

SUNNYBUY Women's Maternity High Waist Underwear Pregnancy Seamless Soft Hipster Panties Over Bump (1Black 1Skin-2pk XL)

9.8

FTB Score

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Features

Machine Wash

Panties M( Hip:35”-41”), Panties L( Hip:42”-44”), Panties XL( Hip:45”-47”),Panties 2X( Hip:48”-50”),Panties 3X( Hip:51”-70”). Women's Maternity Pre Pregnancy Over Bump Underwear Should Be Machine Wash Cold, Gentle Cycle. Tumble Dry Low.

Wear Every Day Under Maternity Dresses Or Skirts To Smooth Hips, Thighs, Bottom. Easy To Put On And Comfortable To Stand, Sit Or Walk.

Made Of A Blend Of Nylon And Spandex, Soft And Strechy. Skin-Friendly, Moisture-Wicking And Breathable Fabric Makes It A Relaxing Comfortable Fit .

Designed For Expectant Moms.The Maternity Shapewear For Dresses Provides Extra Support, And Room For Growing Belly.

Adjustable Waistband Secret Fit Belly, Wear Throughout Pregnancy.The Seamless Maternity Shapewear Is Opaque And Can't Be Seen Through.

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#TOP 2 Best Cotton Maternity Knicker

AUTUCAU Maternity Cotton High Waist Panties 4-Pack

AUTUCAU

AUTUCAU Maternity Cotton Underwear High Waist Adjustable Pregnancy Seamless Soft Hipster Panties Over Bump 4-Pack

9.7

FTB Score

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The AUTUCAU Maternity Panties are designed to provide ultimate comfort during your pregnancy. Made from soft and breathable cotton, they feature a double-layer crotch for enhanced health and freshness. The high elasticity and adjustable waistband ensure a secure fit, accommodating your changing body as you progress through your pregnancy journey. With a high waist design, these panties offer full coverage, helping you maintain confidence and style while preventing any unwanted stains on your outerwear.

What We Like

Soft, breathable cotton material

Adjustable waistband for comfort

High waist for full coverage

Multiple size options available

#TOP 3

High-waisted Maternity Underwear Seamless Soft Fashionable Ultra-bumpy Belly-supporting Knicker during Pregnancy

Hornice

Multicolor 1-pack 3

High-waisted Maternity Underwear Seamless Soft Fashionable Ultra-bumpy Belly-supporting Knicker during Pregnancy,3 Pack(M-3XL)

9.5

FTB Score

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Features

[High-Quality Materials] This High-Waist Seamless Maternity Panties Is Made Of 90% Nylon + 10% Spandex Material, Which Is Soft And Comfortable, Lightweight And Breathable, Moisture Wicking, Not Easy To Deform, And Prevent Skin Irritation. No Leg Restraint, Comfortable To Wear All Day. The Crotch Adopts A Double-Layer Design With Pure Cotton Inner Crotch To Improve Health And Keep You Refreshed And Comfortable.

[Size Recommendations] M Size Is Suitable For Hips 38-43 Inch/96-110 Cm, Weight 40-54 Kg;L Size Is Suitable For Hips 41-46 Inch/104-116 Cm, Weight 55-65 Kg;XL Size Is Suitable For Hips 44-49 Inch/112-124 Cm, Weight 65-85 Kg;XXL Size Is Suitable For Hips 47-52 Inch/120-132 Cm, Weight 86-112 Kg;3XL Size Is Suitable For Hips 50-55 Inch/127-139 Cm, Weight 110-150 Kg.Note: If You Have Any Questions, Please Contact Us First And We Will Reply You As Soon As Possible.

[Satisfaction Guaranteed] Your Satisfaction Is Our Top Priority. Each Package Is Quality Checked Before Shipment To Ensure You Get The Flawless, Correct Seamless Maternity Panties. Produced Under Strict Quality Control, We Make Every Effort To Ensure The Highest Quality Standards Are Maintained Throughout The Manufacturing Process Of The Maternity Panties.

[Belly Protection Design] These Maternity Panties Are Designed To Hug The Abdominal Circumference 360°, Fit The Bulge Of The Abdomen Perfectly, Will Not Slide Down Or Roll Up, Provide You With All-Day Comfort, Better Protect Your Fetus. High Waist And High Elasticity, Can Support The Abdomen, Reduce Burden, Keep Warm And Provide Space For Abdominal Growth.

[Applicable Scenarios] Contains 3 Pairs Of High-Waisted Maternity Panties In Different Colors, Which Are The Right Number To Meet Your Daily Needs. This Panty Is Suitable For Use At All Stages Of Pregnancy, As Well As After Childbirth And During The Recovery Period Of Cesarean Section. It Is The Best Gift For Confinement Mothers And Pregnant Women.

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#TOP 4

momcozy Women's Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump

momcozy

momcozy Women's Maternity High Waist Underwear Pregnancy Soft Seamless Maternity Underwear Over Bump

9.3

FTB Score

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Features

Seamless & Elastic Design: Maternity High Waist Underwear Made From Highly Elastic Fabric, This Maternity Underwear Grows With Your Belly, Ensuring A Comfortable Fit Throughout Every Stage Of Pregnancy And Into Postpartum Recovery. It Also Provides Comfortable Back Support.

Comprehensive Abdominal Support: Our High-Waist Maternity Underwear Provides 360° Coverage For Your Belly, Offering Gentle Support That Alleviates Back Pain And The Weight Of Your Abdomen During Pregnancy.Expandable Belly Panel With Enough Space To Accommodate Growing Bumps.

Stylish Essentials: Embrace Your Motherhood Journey With Style And Confidence. Our Maternity High-Waist Underwear Comes In Three New Colors (Black, Almond, Oyster Pink) And Is A Must-Have Lingerie For Expectant Moms, Ensuring Both Support And Fashion During Pregnancy.

Full Coverage And Versatility: With High-Cut Deep Hips, The Maternity Underwear Fully Covers Your Buttocks Without Cutting Into Your Thighs, Providing A Smooth And Supportive Fit. It Pairs Perfectly With Various Maternity Outfits For All Seasons.

Comfort And Breathability: Crafted With A Blend Of 91% Nylon And 9% Spandex, The Maternity High-Waist Underwear Is Moisture-Wicking And Temperature-Regulating, Keeping You Cool And Comfortable. The Unique Side Waist Mesh Design Adds Breathability And Comfort To Your Waist.

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#TOP 5

ACWOO Maternity Knickers, 8 Pcs Stretchable & Breathable Pregnancy Panties, Reusable Postpartum Knickers, Seamless Maternity Underwear

ACWOO

4159291

Black

44-46

ACWOO Maternity Knickers, 8 Pcs Stretchable & Breathable Pregnancy Panties, Reusable Postpartum Knickers, Seamless Maternity Underwear Cover

ACWOO Maternity Knickers, 8 Pcs Stretchable & Breathable Pregnancy Panties, Reusable Postpartum Knickers, Seamless Maternity Underwear for Pregnancy, C-Section Recovery, Black

9.2

FTB Score

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Features

[WAIST ABDOMINAL PROTECTION DESIGN] These Stretch Maternity Panties Are Designed To Hug The Abdominal Circumference 360°, High Elasticity, High Breathability, Provide You With All-Day Comfort, Meet The Changes In Body Shape During Pregnancy. Full Rear Coverage Also Allows You To Avoid Embarrassing Panty Lines, Perfect For Wearing Under Skirts And Pants.

[HIGH QUALITY] These Seamless Maternity Panties Are Made Of 90% Nylon + 10% Spandex Material, Which Is Soft And Comfortable, Lightweight And Breathable, Moisture Wicking, Not Easy To Deform, And Prevent Skin Irritation. No Leg Restraint, Comfortable To Wear All Day.

[WIDELY APPLICABLE] Includes 8 Black Reusable Maternity Tummy Control Panties, Sufficient Quantity To Meet Your Daily Needs. Postpartum Maternity Underwear Is Especially Suitable For People Who "sit In The Office", "low Back Pain" And "new Mothers". Mothers Can Use It At All Stages Of Pregnancy And During Postpartum And Cesarean Section Recovery.

[GREAT GIFT] Perfect Maternity Underwear, Providing Daily Comfort And Gentle Support. This Women's Maternity Underwear Set Is A Perfect Gift For New Mothers And Postpartum Women, Suitable For All Stages Of Pregnancy, Accompanying You Through The Long Pregnancy Journey. It Can Also Be Used As Daily Underwear.

[FROM PREGNANCY TO POSTPARTUM] These Maternity Panties Make A Seamless Transition From Pregnancy To Postpartum. They Are Designed To Comfortably Cover And Support Your Abdomen And Keep Warm, Providing Space For Abdominal Growth Without Compressing Your Abdomen. These Women's Stretch Tummy Control Maternity Bras Can Adapt To Your Changing Body Shape During Pregnancy And Postpartum.

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#TOP 6

Frida Mom Postpartum Disposable Boyshort Knickers

Frida Mom

500000782

Grey

Frida Mom Postpartum Disposable Boyshort Knickers Cover

Frida Mom Postpartum Disposable Knickers | Microfibre Boyshort Cut Knickers with Super Soft, Stretchy and Breathable Fabric | Size Regular, 8ct

9.1

FTB Score

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The Frida Mom Disposable Knickers are designed specifically for postpartum recovery. They offer seamless, full coverage and abdominal support, allowing you to feel comfortable and secure. Made from super soft, breathable, latex-free 100% cotton fabric, these knickers ensure a mess-free recovery experience. With their stretchy design, they accommodate your changing body, making them essential for your recovery journey. Available in two sizes, they provide the perfect fit for various body types, ensuring you can focus on what matters most during this time.

What We Like

Soft and breathable fabric

Abdominal support

Seamless and full coverage

Mess-free recovery

Two size options available

#TOP 7

ZiaWorld 4 Pack Maternity Knickers for Women Adjustable Soft Cotton Over Bump Underwear Hipster Panties Comfortable Breathable Pregnancy Seamless Briefs

ZiaWorld

BRIEF/B_4PCS/L

Multicolor

ZiaWorld 4 Pack Maternity Knickers for Women Adjustable Soft Cotton Over Bump Underwear Hipster Panties Comfortable Breathable Pregnancy Seamless Briefs (UK, Alpha, L, Regular, Regular, Multicolor)

8.9

FTB Score

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Features

[Adjustable Button Design] Maternity Underwear Comes With Adjustable Button Design, Which Allows You To Adjust The Waist According To Your Needs. As The Waist Of Maternity Panties Can Be Adjusted Loosely And Tightly According To Your Needs, You Don't Need To Buy Maternity Panties Again And Again.

[Stretchy Fabric] It Contains Three Panties, 95% Refined Cotton And 5% Spandex, Soft Texture And Good Elasticity. Elasticated Waist And Leg Openings Will Not Slide Up Or Off. The Fabric Of The Maternity Underwear Around The Thighs Stretches Well, Won't Cut The Skin And Is Odourless.

[Size] This Maternity Panties Are Available In Multiple Sizes, M Is Suitable For 45-55kg; L Is Suitable For 52.5-62.5kg; XL Is Suitable For 62.5-72.5kg; XXL Is Suitable For 72.5-82.5kg.

[Multiple Uses] Our Pregnancy Panties Are Suitable For Mothers At All Stages Of Pregnancy, As Well As For Postpartum, C-Section Recovery, And Even Non-Pregnant Women Who Prefer Roomy And Comfortable Panties.

[Breathable Fabric] These Panties Have Enough Spandex To Wick Away Sweat And Prevent Skin Irritation. The Fabric Has Plenty Of Cotton For A Soft Feel; The Anti-Bacterial Crotch Is Lined With Breathable Cotton To Provide The Ultimate Comfort For Women In Labour And Postpartum For All-Day Wear.

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#TOP 8

Herzmutter Seamless Maternity Knickers - Women's High Waisted Over Bump Underwear

Herzmutter

5830

Herzmutter Seamless Maternity Knickers - Women's High Waisted Over Bump Underwear - Soft Underwear Pregnancy Briefs Full Coverage - Multipack - 5830 (M/L, Black|Black|Beige)

8.9

FTB Score

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Features

COMFORT: Due To The Soft Material And Its Manufacturing, The Seamless Maternity Knickers Have A Perfect Fit Without Seams Cutting Into The Skin.

FABRIC: Made From 93% Polyamide, 6% Elastane And 1% Cotton - Our Briefs Are Skinfriendly, Breatheable And Give The Necessary Hold.

SEAMLESS: The Maternity Knickers Are Seamless And Guarantee A Great Wearing Comfort With No Visibility Of Unpleasent Seams.

MATERNITY: Our Maternity Underwear Adjusts Perfectly To The Growing Baby Belly - Without Any Irritating Seams, Which Makes Them A Great Basic Troughout The Whole Pregnancy.

ELASTIC: The Mixture Of Material Allows The Maternity Slip To Expand With The Growing Baby Belly While Being Comfortable And Breathable.

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#TOP 9

Intimate Portal Maternity Knickers Under Bump Pregnancy Pants Postpartum Underwear 6-Pk Inspiration L

Intimate Portal

PP20020P_6DOSTBL_L

6-pk Inspiration

Intimate Portal Maternity Knickers Under Bump Pregnancy Pants Postpartum Underwear 6-Pk Inspiration L

8.7

FTB Score

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Features

SAFE N SOFT: Soft And Stretchy Cotton Fabric Meets Standard 100 By Oeko-Tex And Are Lab-Tested To Ensure Our Products Are Free From Harmful Chemicals And Heavy Metals.

FREE YOUR BUMP: Intimate Portal Best Rated Maternity Knickers In Super Low-Rise Bikini Style Fit Nicely Under The Bump Without Pressure. If You Are Carrying Low, This Low-Cut Maternity Underwear Is The Answer To Ultimate Comfort.

NO PANTY LINES: Low Rise Maternity Underwear With Full Rear Coverage, Ensuring No Lines Showing Through. Check Out Model Picture For Back View.

LIGHT COLOR LINING: Crotch Inner Lining Made Of 100% Cotton Fabric, We Choose Light Colors For Easy Detection Of Any Unusual Spotting.

BETTER POSTPARTUM RECOVERY: Wear As Regular Cotton Knickers After Delivery. Low Rise Waistline Won't Irritate c-Section Incision, Making Recovery Much Easier.

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#TOP 10

HBselect Women's Comfortable Maternity Knickers

HBselect

MU-LI9061

HBselect Women Maternity Knickers, Medium, Multicoloured

8.7

FTB Score

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The HBselect Maternity Knickers are designed to provide comfort throughout your pregnancy and postpartum period. The crossover design ensures a perfect fit under your bump, alleviating any pressure and preventing irritation from c-section incisions. Made from a soft stretch fabric, these knickers won’t slip and offer a snug yet comfortable fit. The breathable material wicks away sweat, keeping you cool and comfortable all day long. With full rear coverage, you can wear them confidently under any outfit.

What We Like

Comfortable crossover design

Soft stretch fabric

Breathable and moisture-wicking

Full rear coverage

Frequently Asked Questions (FAQs)

1. What are the best knickers to wear in pregnancy?

Best Maternity Underwear, According to Moms-to-Be Who Tried Them. Best Maternity Shapewear : Skims Maternity Sculpting Short Mid-Thigh.Best Underwear for Multiple Trimesters : Mama Cotton Women's Over-the-Bump Maternity Underwear.Most Protective Maternity Underwear : Annenmy Women's High-Waist Cotton Underwear.

2. What are the best knickers for after birth?

Cotton and other natural fabrics are usually the best materials to go for when you're pregnant or after you give birth (Public Health England and NHS England, 2018). That's because they're breathable.

3. What size knickers do I need after birth?

Go up two sizes. I was a ten pre preg but usually wore a 12 to avoid vpl. I bought giant pants in 14 and 16 and found the latter most comfy post surgery. They could also contain a double layer of maternity pads!

4. Can I wear thongs while pregnant?

Can you wear thongs during pregnancy? Although you can wear thongs during pregnancy, there can be a greater risk of infection, such as a yeast infection.

Editor's Notes

During our seamless maternity knicker research, we found 197 seamless maternity knicker products and shortlisted 10 quality products. We collected and analyzed 228,890 customer reviews through our big data system to write the seamless maternity knickers list. We found that most customers choose seamless maternity knickers with an average price of £19.56.

The seamless maternity knickers are available for purchase. We have researched hundreds of brands and picked the top brands of seamless maternity knickers, including SUNNYBUY, AUTUCAU, Hornice, momcozy, ACWOO.

Written by

John Zimmer

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.