Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
Strappy silk thong - Black Heart Lingerie
ECLIPSE

Strappy Silk Thong

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An Elevated Essential
Regular price $98

95% Silk · Fully Silk-Lined
Adjustable Strappy Sides
Minimal Coverage
Signature Gold-Plated Hardware

Size:
Find Your Fit

The Black Heart Fit Guide

How to measure

Use a soft tape measure and measure directly against the body.

Panties and Garter Belt: Measure the narrowest part of your waist and the fullest part of your hips. If your measurements fall into different sizes, use your hip measurement as the guide.


Between sizes

Silk is designed to contour comfortably to the body. If your measurements fall between sizes, we generally recommend choosing the larger size.


Panties

From Brennah, on fit.

“My waist is 25 inches, and I wear a size Small in our Silk Panties. I designed them to feel soft against the body, with a fully silk-lined finish and adjustable details for a more customized fit.”

If your waist and hip measurements suggest different sizes, choose the size that corresponds to your hips.

BHL SizeWaist (in / cm)Hip (in / cm)USEU
XS23-24.5" / 58-6233-35" / 84-890-232-34
S25-27.5" / 64-7035-37.5" / 89-954-636-38
M28-30" / 71-7638-40" / 97-1028-1040-42
L30.5-32.5" / 77-8340.5-43" / 103-10912-1444-46

XS–L sizing. · Fully silk-lined. · Adjustable details for a more personalized fit.

Color:
Free U.S. exchanges within 15 days Discreet delivery Free U.S. shipping over $150

Free exchanges within 15 days

Discreet delivery

Complete the Eclipse Collection

Receive 10% off when you complete the set
Silk longline bra - Black Heart Lingerie Silk longline bra - Black Heart Lingerie
Silk Longline Bra
Regular price $158
Silk garter belt - Black Heart Lingerie Silk garter belt - Black Heart Lingerie
Silk Garter Belt
Regular price $128
Back seamed stockings - Black Heart Lingerie Back seamed stockings - Black Heart Lingerie
Back-Seamed Stockings
Regular price $28
Total Price:
$371$412
You save $41

Silk lingerie designed with the body in mind.

The Eclipse Strappy Silk Thong pairs a minimal silhouette with adjustable strappy sides that frame the hips for a personalized fit. Made from silk with stretch and fully silk-lined, it is finished with signature gold-plated hardware.

95% Silk · 5% Elastane · Fully Silk-Lined

Runs true to size. If you’re between sizes, size up. For additional guidance, see our size guide.

Hand wash cold and lay flat to dry to preserve the silk and signature gold-plated hardware.

Free standard shipping on U.S. orders over $150.

See our shipping information, including international shipping.

See our returns policy.

Find Your Fit


The Strappy Silk Thong runs true to size across XS through L. Adjustable strappy sides allow you to customize the fit at the hips. If you’re between sizes, size up.

See the full size guide
Strappy Silk Thong on the model

Why Silk?


The first layer matters.

Naturally breathable and smooth against the skin, our lingerie is fully silk-lined to place silk where it belongs: closest to the body.

Look closer

Loved by Lovies

Notes from the women who wear Black Heart.

I didn’t buy this for a special occasion… I bought it because it felt like something I’d actually wear regularly. It’s now part of my rotation.

CharlieBlack Heart customer

I got the matching strappy thong with the bra, and it was the right call. The silk feels amazing, the fit is clean and flattering, and the straps add just enough edge without being too much. Well made, and looks great on her.

JohnBlack Heart customer

Love the easy breezy ordering and the luxurious box and wrapping. I feel like I’m getting spoiled. The best customer service too!

JillieBlack Heart customer
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Indulge in Darkness, Embrace Your Light.

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