Skip to main content

Spanx's 'Seamless Power' high-waisted thong is made from lightweight, four-way stretch-nylon that features the label's SPANXsculpt™ technology for 360-degree sculpting. It's designed to appear nearly undetectable underneath clothing and has a silicone-gripped waistband to prevent shifting as you move.

Spanx Black In Black
Visit NET-A-PORTER for more details
1 / 1
First seen in Aug 2025

SPANX
Black

$70
set alert
Get extra savings Sign Up

Compare Across 800+ Stores

Size Guide
Spanx Black In Black
NET-A-PORTER
$70
Sign up to view all available sizes
NET-A-PORTER
We will watch available offers for you
Set Alert and be the first to know when this item becomes available in new stores, sizes or prices.

ModeSens Before You Buy

Don’t miss out! Compare prices across 800+ vetted stores—all in one place. Plus, earn rewards every time you shop.
Join over 2M members today!