The String Nix Edit — string thong underwear

String Nix model wearing white organic cotton string thong underwear for National Underwear Day 2026

National Underwear Day 2026, Time to Upgrade Your Everyday Underwear

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.

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Open wardrobe drawer with folded neutral clothing, jewellery and a String Nix box.

What Underwear Works Best in a Heatwave?

Hot weather makes fabric, fit and comfort matter more. Discover what underwear works best in a heatwave and why a breathable string thong can make summer dressing feel easier.

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Woman relaxing on a white bed wearing a brown string thong and blue shirt.

Skin Tone Underwear, Why Nude Is Not One Colour

Nude underwear has never been one shade. Here is how skin tone inspired underwear in beige and brown tones can work more naturally with your skin and your wardrobe.

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Woman in cream Pilates wear seated beside a reformer machine.

What Is the Best Underwear for Pilates?

From no VPL dressing to comfort and staying power, here is what makes the best underwear for Pilates and why many women choose a smooth string thong underwear style under Pilates leggings.

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