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Plus size spandex underwear is designed to provide a comfortable and flexible fit for every curve. With a variety of styles, colors, and designs to choose from, finding the perfect pair to match your unique preferences is simple. Whether you're looking for everyday essentials or something special, plus size spandex underwear offers support and confidence for all-day wear. Explore options that help you feel your best, no matter the occasion.

The Highwaist - Mesh
by CUUP

A high-rise, high-cut mesh underwear with antimicrobial bamboo lining for comfort and breathability.

$20.00
HIGH RISE SMOOTHING THONG
by MINDD

A high-rise onyx thong offering 360-degree stretch and seam-free comfort with minimal coverage.

$18.00
The Thong- Cotton
by CUUP

A minimal coverage, mid-rise thong offering breathable comfort with 95% Pima Cotton and 5% Spandex.

$20.00
REGULAR RISE THONG
by MINDD

A pink thong with 360-degree stretch and 100% seam-free construction for total comfort.

$18.00
HIGH RISE SMOOTHING BRIEF
by MINDD

A high-rise, seam-free smoothing brief in onyx with 360-degree stretch for ultimate comfort.

$18.00
Leopard & Microfiber Brief
by ELILA

A comfy high-waisted leopard print brief with sheer panels, made from nylon and spandex.

$19.00
No Brainer High Rise Panties
by UWILA WARRIOR

A silky, stretchy high-rise panty with seamless construction and laser-cut leg openings for full coverage.

$25.00
The Bikini - Mesh
by CUUP

A black mesh bikini offering airy comfort, cheeky coverage, and antimicrobial bamboo lining for all-day wear.

$20.00
The Thong - Mesh
by CUUP

A mid-rise black thong in lightweight mesh with antimicrobial bamboo lining for all-day comfort.

$20.00
Bow High Waist Brief
by Swimsuits For All

A black high waist brief with side ties, tummy control, and UPF 50 sun protection.

~~$44.00~~

From $30.80
Save up to $13 (30%)

What customers like:
Good coverage Supportive and secure Versatile style Cute design Comfortable fit
High Waist Hot Pant Brief
by Swimsuits For All

A high-waist hot pant brief with tummy control and UPF 50 protection, made from nylon/spandex.

~~$40.00~~

From $6.97
Save up to $33 (83%)
Bikini Bottom
by ELOQUII

A high-rise bikini bottom in stretch tricot, fully lined with elastic waist and leg openings.

~~$74.95~~

From $5.97
Save up to $69 (92%)
Belted Bikini Bottom
by ELOQUII

A high-rise, fully lined bikini bottom with a buckle detail, made from stretchy nylon and spandex.

~~$89.95~~

From $5.97
Save up to $84 (93%)
The String Thong - Modal
by CUUP

A black modal thong offering minimal coverage and a seamless, breathable fit with antimicrobial bamboo lining.

$20.00
Shape Revelation Hourglass Shaping Brief
by WACOAL

A black high-leg shaping brief offering full coverage with a seamless fit for hourglass figures.

$64.00
Printed Microfiber Panty
by ELILA

A seamless microfiber panty with a romantic lace print, available in black and nude.

$47.00
The Cheeky Bikini - Modal Silk Rib
by CUUP

A flattering modal silk rib bikini with minimal coverage and antimicrobial bamboo lining for comfort.

$24.00
The Bikini - Modal
by CUUP

A soft Modal bikini with a flattering V shape and antimicrobial bamboo lining for comfort.

$20.00
Ultra Bottom
by DIPPIN' DAISY'S SWIMWEAR

A high-waisted yellow bottom with a sporty waistband and super high-cut leg design.

$44.00
The Highwaist - Modal
by CUUP

A high-rise, high-cut modal underwear offering superior softness and cheeky back coverage.

$20.00
The Thong - Botanical Lace
by CUUP

A mid-rise thong in soft botanical lace with antimicrobial bamboo lining for all-day comfort.

$24.00
The Brief- Cotton
by CUUP

A full-coverage black brief made from soft Pima Cotton with a moisture-wicking gusset.

$20.00
The Highwaist - Modal Silk Rib
by CUUP

A high-rise, high-cut silhouette in Modal Silk Rib offers softness, stretch, and cheeky coverage.

$24.00
The Boyshort - Modal Silk Rib
by CUUP

A high-rise black boyshort with Modal Silk Rib for softness and antimicrobial bamboo lining for comfort.

$24.00

Plus Size Spandex Underwear

When it comes to building a foundation for everyday comfort and confidence, plus size spandex underwear stands out as a reliable essential for women who value both support and flexibility. The unique properties of spandex—its remarkable stretch and resilience—make it an ideal fabric for underwear that moves with you, whether you’re navigating a busy day at work, enjoying a weekend outing, or simply relaxing at home. For those who have experienced the frustration of underwear that digs in, rolls, or loses its shape, the difference offered by spandex blends can feel truly transformative. The material’s ability to hug curves without constricting creates a smooth, streamlined silhouette under everything from fitted jeans to flowy dresses. As the weather cools and we begin layering up for fall, having underwear that stays put and feels breathable becomes even more important. Spandex-infused styles offer that just-right balance of stretch and support, making them a go-to choice for all-day wear through the changing seasons.

Choosing the right plus size spandex underwear is a deeply personal process, shaped by your unique preferences, lifestyle, and comfort needs. Many women appreciate spandex underwear for its versatility—it’s a smart choice for active days when you’re on the move, as well as for cozy nights in. The smooth, flexible fit prevents bunching and chafing, which is especially valuable during transitional weather when you might be wearing tights, leggings, or multiple layers. If you’re shopping for yourself, consider details like waistband width, rise, and leg openings to find a pair that sits comfortably on your body without pinching or slipping. Seamless designs and tag-free construction are thoughtful touches that can make a world of difference in daily comfort. Spandex underwear also makes a thoughtful gift, whether for a loved one who appreciates practical luxuries or as part of a care package for someone heading off to college or starting a new job. The gift of comfortable, well-fitting underwear is a gesture that says you care about their confidence and well-being. For those who prefer natural fibers with a hint of stretch, options like Plus Size Cotton Spandex Underwear provide the best of both worlds—breathability and flexibility.

As autumn settles in and routines shift with the season, refreshing your underwear drawer with plus size spandex options can be a small act of self-care that has a big impact on your daily comfort. Whether you’re layering up for a crisp morning walk, heading to the office, or settling in with a favorite book and a cup of tea, knowing you have supportive, comfortable underwear as your base lets you focus on what matters most. The confidence that comes from a secure fit and soft, stretchy fabric is something every woman deserves. Embrace the ease and versatility that plus size spandex underwear brings to your wardrobe, and enjoy the freedom to move, relax, and celebrate your curves every day.