Best Spanx Thigh Slimmers for Women of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 31 Jan 2025

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Introducing thigh slimmers by Spanx, a popular brand among women seeking a sleeker silhouette. These innovative undergarments are designed to provide a smooth and slimming effect on the thighs, helping to create a more streamlined appearance. Made with high-quality materials and expert craftsmanship, Spanx thigh slimmers offer a comfortable fit that can be worn all day long. Whether you're looking to enhance your confidence or simply want to feel more comfortable in your clothes, these thigh slimmers are a recommended choice.

At a Glance: Our Top Picks

Spanx Higher Power Short Thigh Slimmer Cover #TOP 1
Spanx Higher Power Short Thigh Slimmer
ftb score rating icon 9.9
SPANX Women's Power High-Waisted Thigh Shapewear Cover #TOP 2
SPANX Women's Power High-Waisted Thigh Shapewear
ftb score rating icon 9.8
SPANX Skinny Britches Mid-Thigh Shorts for Women Cover #TOP 3
SPANX Skinny Britches Mid-Thigh Shorts for Women
ftb score rating icon 9.6

Top 10 Spanx Thigh Slimmers for Women

#TOP 1

Spanx Higher Power Short Thigh Slimmer

2745
16-18
Spanx Higher Power Short Thigh Slimmer Cover
Spanx Women's Higher Power Short Thigh Slimmer, Black (Very Black 000) 16-18 UK (Manufacturer Size: L)

The Spanx Higher Power Shorts offer lightweight, all-day shaping, making them a fantastic choice for anyone seeking a smooth silhouette. Crafted from soft, seamless yarns, these shorts ensure a comfortable fit that feels great against your skin. The high-waisted design provides additional support and helps to target your stomach area specifically. With shaping zones strategically placed, you can enjoy a flattering look without compromising on comfort.

What We Like
Lightweight and comfortable fabric
High-waisted for extra support
Seamless design for smoothness
Targets stomach area effectively
#TOP 2

SPANX Women's Power High-Waisted Thigh Shapewear

10382R
Soft Nude
SPANX Women's Power High-Waisted Thigh Shapewear Cover
SPANX Women's Power High-Waisted Shorty Thigh Shapewear, Soft Nude, L

The SPANX High-Waisted Thigh Shapewear is designed to enhance your silhouette effortlessly. Its seamless and sculpting fabric smooths your figure, providing a sleek appearance underneath clothing. The no slip waistband ensures that the shapewear stays firmly in place throughout the day, giving you confidence in your outfit. Additionally, the flexible leg finish offers comfort and allows for ease of movement, making it suitable for any occasion. With this shapewear, you can enjoy both style and comfort.

What We Like
Seamless and sculpting design
No slip waistband for comfort
Flexible leg finish for ease
#TOP 3

SPANX Skinny Britches Mid-Thigh Shorts for Women

10008R
Very Black
SPANX Skinny Britches Mid-Thigh Shorts for Women Cover
SPANX Skinny Britches Mid-Thigh Short,Very Black,S

The SPANX Mid-Thigh Shorts are designed to provide a smooth and flattering silhouette. The next-to-naked smoothing fabric ensures that you feel comfortable while looking your best. With ultra-light and breathable material, these shorts are perfect for everyday wear, allowing you to move freely. The clean-cut, elastic-free leg openings create a seamless transition from fabric to skin, making them virtually invisible under your clothes. Additionally, the cotton gusset eliminates the need for panties, ensuring no visible panty lines for a polished appearance.

What We Like
Smooth and flattering silhouette
Breathable for everyday comfort
Invisible under clothes
Cotton gusset for convenience
#TOP 4

Spanx Women's Higher Power Thigh Slimmer Shorts

2745
Spanx Women's Higher Power Thigh Slimmer Shorts Cover
Spanx Women's Higher Power Short Thigh Slimmer, Beige (Soft Nude 000), XL

The Spanx Thigh Slimmer Shorts are designed to provide a flattering silhouette. With double layer inserts on the thighs, they help to smooth any unwanted bumps, leaving you looking and feeling confident. The smooth abdominal area is enhanced by a tummy slimming panel, ensuring a sleek appearance. Additionally, the gathered back seam creates a seamless look, making these shorts perfect for any outfit. You'll appreciate how the partially lined design offers comfort and support throughout the day.

What We Like
Smooths thighs and abdomen
High waisted for added support
Seamless look under clothing
Comfortable and flattering design

Spanx Women's Higher Power Thigh Slimmer Shorts

2745
Spanx Women's Higher Power Thigh Slimmer Shorts Cover
Spanx Women's Higher Power Short Thigh Slimmer, Black (Very Black 000), XXL

The Spanx Higher Power Shorts offer a lightweight, all-day shaping solution for your wardrobe. Crafted from soft, seamless threads, these shorts provide a super smooth look that enhances your silhouette. With a high-waisted design, they specifically target the stomach area, helping you feel more confident in any outfit. The combination of 51% nylon and 49% spandex ensures comfort and flexibility, making them an essential addition to your collection.

What We Like
Lightweight and comfortable
Seamless for a smooth look
High-waisted for tummy control
Flexible material for ease
#TOP 6

Spanx Womens Higher Power Thigh Slimmer

409-001
Black
Spanx Womens Higher Power Thigh Slimmer Cover
Spanx Womens Higher Power, New And Slimproved size A in Black

The Spanx Higher Power is designed for all-day comfort with its sleek and lightweight fabric. The high-waist design helps you avoid the dreaded muffin top, allowing you to feel confident in your outfit. With firm tummy control, you can enjoy a smoother silhouette without feeling restricted. Additionally, the double-gusset feature makes it convenient for bathroom breaks, ensuring you won't have to compromise on comfort. This product also smooths and slims your thighs, giving you a flattering look in any attire.

What We Like
Comfortable for all-day wear
No muffin top design
Effective tummy control
Convenient double-gusset
Flattering thigh smoothing
#TOP 7

SPANX Women's Power Shorty Thigh Shapewear, Soft Nude

10381R
Soft Nude
SPANX Women's Power Shorty Thigh Shapewear, Soft Nude Cover
SPANX Women's Power Shorty Thigh Shapewear, Soft Nude, S

The SPANX Power Shorty offers a flexible fit that enhances your natural shape, providing both comfort and style. You will appreciate how it contours to multiple body types, making it suitable for various figures. Designed with shorter hemlines, it pairs perfectly with the trendy mini dresses of the season, ensuring you look chic while feeling confident. This shapewear is an excellent choice for those seeking a supportive yet fashionable solution for their wardrobe.

What We Like
Comfortable and stretchy fabric
Enhances natural body shape
Flexible fit for various body types
Ideal for trendy mini dresses
#TOP 8

SPANX Booty Booster Mid-Thigh Shorts

10194R
Natural Glam
SPANX Booty Booster Mid-Thigh Shorts Cover
SPANX Suit Your Fancy Booty Booster Mid-Thigh,Natural Glam,S

The SPANX Booty Booster Shorts are designed to enhance your shape effortlessly. With a built-in Bottom Booster, you can achieve a natural-looking lift, making you feel more confident in your outfits. These mid-waisted shaping shorts can be worn with or without pads, providing flexibility to suit your preference. The 360° double-layered fabric not only shapes your silhouette but also conceals lumps and bumps, ensuring a smooth appearance. You’ll appreciate the non-binding finish on the legs, which allows for an invisible transition under clothes.

What We Like
Natural-looking lift
Flexible wear options
Conceals lumps and bumps
Smooth fabric transition
#TOP 9

Spanx Thinstincts 2.0 Women's Shapewear Shorts

10252R
Champ Beige
Spanx Thinstincts 2.0 Women's Shapewear Shorts Cover
Spanx Women's Shapewear, Champ Beige, M

The Spanx Thinstincts Shapewear offers beautiful shorts crafted from a blend of 55% nylon and 45% Lycra elastane in a stylish champagne beige. This collection features single-layer printed power shaping technology, which provides effective shaping while remaining lightweight and breathable for everyday wear. The ultra-thin material ensures comfort, making it a fantastic choice for shorter hem lengths. With these shorts, you can feel confident and supported throughout the day.

What We Like
Lightweight and breathable material
Effective shaping technology
Perfect for shorter hemlines
Stylish champagne beige colour
Comfortable for everyday use
#TOP 10

Spanx Assets High-Waist Mid-Thigh Slimmer

1834P
Grey
Spanx Assets High-Waist Mid-Thigh Slimmer Cover
Spanx Assets Red Label Focused Firmers High-Waist Mid-Thigh Slimmer - Black UK Size 22-24 US Size 1X

The Spanx Thigh Slimmer offers an ultra-slimming level that helps you feel confident in your outfit. The rear shaping pockets are designed to create a lifted look, enhancing your natural shape. With band-free leg openings, you can enjoy a smooth finish without any uncomfortable digging into your skin. Additionally, the cotton gusset lining ensures comfort throughout the day, making it an ideal choice for everyday wear.

What We Like
Ultra slimming effect
Lifted rear shaping
Comfortable band-free openings
Cotton gusset for breathability
Buying Guide Image
Editor's Notes

During our Spanx thigh slimmer for women research, we found 42 Spanx thigh slimmer for women products and shortlisted 10 quality products. We collected and analyzed 69,809 customer reviews through our big data system to write the Spanx thigh slimmers for women list. We found that most customers choose Spanx thigh slimmers for women with an average price of £31.59.

The Spanx thigh slimmers for women are available for purchase. The top 10 picks range in price from a low of £15.00 to a high of £50.00, find the one that fits your budget.

Written by
John Zimmer Avatar

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.