The String Nix Edit — everyday essentials

It is National Underwear Day, the perfect excuse to rethink what sits closest to your skin every day. Better fabric, better fit, less bulk and underwear you genuinely want to wear.

String Nix in Mayfair Life Magazine We are proud to be featured in the March 2026 issue of London Life Magazines, as part of their Luxury Everyday Essentials edit. It is a lovely moment for a small British brand, and a good fit for what we make, one hero piece, an organic cotton string thong designed to sit smooth under real clothes, with a quiet luxury finish. String Nix is built around one signature product, our organic cotton string thong underwear. The fit is minimal and clean, designed to stay flat, feel barely there, and keep lines invisible under fitted...

If your thong rides up, it is nearly always fit, not you. These simple checks will fix most of it fast.