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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
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 closerLoved 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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