Free US Shipping

60-Day Returns

Free Size Exchanges

3-5 days Delivery

Free US Shipping

60-Day Returns

Free Size Exchanges

3-5 days Delivery

Free US Shipping

60-Day Returns

Free Size Exchanges

3-5 days Delivery

Why Women Love Our Shapewear

Comfortable Support, All Day Long
Feel comfortably held in with cooling, breathable fabric under scrubs, work clothes or dresses. Simply pull them on. No hooks. No zippers.

Smoother-Looking Skin Over Time
Instant shaping is just the beginning. Our clinically tested fabric is designed to help improve the appearance of cellulite with consistent wear, so you feel more confident in your clothes.

Lighter-Feeling Legs After Long Days
Tourmaline® beads create a gentle micro-massage as you move, while compression helps support circulation. From long shifts to everyday errands, customers tell us their legs feel less tired and more comfortable by evening.

A Smoother Fit in Your Clothes, Instantly
Gently smooth your waist, hips and thighs the moment you pull them on. Enjoy a supported silhouette and clothes that sit comfortably, without bulky layers.

Find Your Perfect Fit

Shorts for under dresses & skirts. Leggings for under pants & scrubs. Compression Leggings to wear as your outfit. All three use the same Tourmaline® micro-massage fabric.

Mass & Slim anti-cellulite shapewear shorts for women smoothing waist and thighs with micro-massage fabric
Mass & Slim shapewear shorts worn under clothing for invisible smoothing and all-day comfort

Mass & Slim High-Waisted Anti-Cellulite Shapewear Shorts

(121)

$99.95 $87.95
Mass & Slim anti-cellulite shapewear leggings, high-waisted full-length fit
Woman wearing Mass & Slim shapewear leggings under everyday clothing

Mass & Slim High-Waisted Anti-Cellulite Shapewear Leggings

(60)

$109.95 $97.95
Mass & Slim Shapewear Shorts (3-Pack) - TheBlackPurple

How It Works Tourmaline® Micro-Massage Fabric

Mass & Slim stands for Massage & Slimming.  Shapewear and compression leggings that smooth, sculpt and lift the moment you put them on, while gently supporting circulation so you feel comfortable and confident.

The secret is in the fabric:
a breathable, cooling 3D fabric embedded with Tourmaline® beads.

The beads create a gentle micro-massage that helps support better circulation, which, over time, can help you lose inches & see smoother skin.

You'll not only see a lifted, improved silhouette right away, but also smoother skin and fewer inches in 30 days, based on third-party clinical studies.

Save $64 When You Buy 3

Three pairs of high-waisted gray shapewear leggings, 3 pack, on female models
Mass & Slim Anti-Cellulite Shapewear Leggings (3-Pack)

Mass & Slim Anti-Cellulite Shapewear Leggings (3-Pack)

$293.85 $229.85
Three women wearing high-waisted, seamless shaping shorts, 3 pack multipack
Mass & Slim Anti-Cellulite Shapewear Shorts (3-Pack)

Mass & Slim Anti-Cellulite Shapewear Shorts (3-Pack)

$263.85 $199.85
Women modeling high-waisted grey shapewear leggings and shorts, 3 pack set
Mass & Slim Anti-Cellulite Shapewear Bundle (3-Piece)

Mass & Slim Anti-Cellulite Shapewear Bundle (3-Piece)

$263.85 $199.85

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Diverse group of women smiling together in front of a brick wall, featured in purple overlay

Clinically Tested

In an independent 30-day trial, 30 women aged 18–55 experienced measurable reductions and improvement of skin elasticity. No diet changes. No exercise changes. Just consistent daily wear.

Which One Is Right for You?

  • High-Waisted Anti-Cellulite Shapewear Shorts

    $87.95

  • High-Waisted Anti-Cellulite Shapewear Leggings

    $97.95

  • High-Waisted Anti-Cellulite Compression Leggings

    $109.95

  • Mass & Slim Waist Shaper

    $77.95

Mass & Slim anti-cellulite shapewear shorts for women smoothing waist and thighs with micro-massage fabric
Mass & Slim anti-cellulite shapewear leggings, high-waisted full-length fit
Woman modeling black high-waisted compression leggings with subtle textured pattern.
Woman wearing high-waisted seamless shapewear under black bra and white shirt