FAQ
Welcome to the String Nix® FAQ. Here you’ll find clear answers about our GOTS Certified organic cotton string thong underwear, including fit, comfort, no VPL, sizing, colours, care, delivery and returns.
String Nix is an independent British underwear brand, created for women who want a softer, smoother and more considered everyday thong.
About String Nix
String Nix focuses on one product, done properly. Our organic cotton string thongs are made using GOTS Certified organic cotton and designed for comfort, breathability and a smooth no VPL fit under clothes.
String Nix focuses on one product, done properly. Our organic cotton string thongs are made using GOTS Certified organic cotton and designed for comfort, breathability and a smooth no VPL fit under clothes.
Yes. String Nix is an independent British underwear brand.
Yes. String Nix is an independent British underwear brand.
String Nix thongs are produced in India using GOTS Certified organic cotton through trusted production partners.
String Nix thongs are produced in India using GOTS Certified organic cotton through trusted production partners.
Yes. String Nix uses GOTS Certified organic cotton and FSC Certified packaging. Our focus is on creating better everyday underwear with considered materials, a durable feel and less unnecessary waste.
Yes. String Nix uses GOTS Certified organic cotton and FSC Certified packaging. Our focus is on creating better everyday underwear with considered materials, a durable feel and less unnecessary waste.
We partner with selected publishers and creators through our AWIN affiliate program. If you share our values of quality, sustainability, and elegance, visit our Affiliate page to learn more about joining.
We partner with selected publishers and creators through our AWIN affiliate program. If you share our values of quality, sustainability, and elegance, visit our Affiliate page to learn more about joining.
We are continuing our mission to make sustainable luxury an everyday choice, but we don’t want to spoil any surprises. To stay informed about launches and limited editions, join our mailing list for early access and exclusive offers.
We are continuing our mission to make sustainable luxury an everyday choice, but we don’t want to spoil any surprises. To stay informed about launches and limited editions, join our mailing list for early access and exclusive offers.
Product Details
String Nix thongs are made using GOTS Certified organic cotton and finished with recycled elastic for comfort, stretch and shape retention.
String Nix thongs are made using GOTS Certified organic cotton and finished with recycled elastic for comfort, stretch and shape retention.
Yes. String Nix string thongs are designed for all day comfort, with a soft feel, minimal shape and smooth fit under clothes.
Yes. String Nix string thongs are designed for all day comfort, with a soft feel, minimal shape and smooth fit under clothes.
String Nix is designed for a smooth no VPL fit under trousers, dresses, tailoring, gym wear and everyday outfits.
String Nix is designed for a smooth no VPL fit under trousers, dresses, tailoring, gym wear and everyday outfits.
Our collection currently runs from UK size 8 to 18, designed to flatter every shape and skin tone. We believe comfort and luxury should be inclusive, not exclusive.
Our collection currently runs from UK size 8 to 18, designed to flatter every shape and skin tone. We believe comfort and luxury should be inclusive, not exclusive.
String Nix is available in Black, White, Almond, Caramel, Cinnamon and Chocolate. The range includes 4 skin tone inspired shades plus classic black and white.
String Nix is available in Black, White, Almond, Caramel, Cinnamon and Chocolate. The range includes 4 skin tone inspired shades plus classic black and white.
Almond is the strongest String Nix shade for wearing under white trousers and lighter fabrics.
Almond is the strongest String Nix shade for wearing under white trousers and lighter fabrics.
Our g-string thongs are designed for a true-to-size fit with gentle stretch for everyday comfort. The waistband sits lightly on the skin without digging in, creating a smooth, invisible finish under clothing.
Our g-string thongs are designed for a true-to-size fit with gentle stretch for everyday comfort. The waistband sits lightly on the skin without digging in, creating a smooth, invisible finish under clothing.
Care & Maintenance
Machine wash on a gentle cycle at 30°C and avoid tumble drying. Air dry flat where possible to help preserve the fabric, elastic and fit.
Machine wash on a gentle cycle at 30°C and avoid tumble drying. Air dry flat where possible to help preserve the fabric, elastic and fit.
Delivery & Returns
We ship from the UK with delivery typically within 2–4 working days domestically and 5–10 days internationally, depending on your location. You will receive a confirmation email with tracking details once your order has been dispatched.
We ship from the UK with delivery typically within 2–4 working days domestically and 5–10 days internationally, depending on your location. You will receive a confirmation email with tracking details once your order has been dispatched.
Yes, we ship worldwide. Whether you are in the UK, Europe, the UAE, or the US, you can enjoy the same level of service and quality. Shipping rates and delivery times vary depending on the destination.
Yes, we ship worldwide. Whether you are in the UK, Europe, the UAE, or the US, you can enjoy the same level of service and quality. Shipping rates and delivery times vary depending on the destination.
For hygiene reasons, we are unable to accept returns on worn lingerie. If your order arrives damaged or incorrect, please contact our customer care team and we will work with you to resolve it promptly. Please check our Returns & Refund Policy for more detailed information.
For hygiene reasons, we are unable to accept returns on worn lingerie. If your order arrives damaged or incorrect, please contact our customer care team and we will work with you to resolve it promptly. Please check our Returns & Refund Policy for more detailed information.
Packaging & Gifting
Every String Nix order arrives in our luxury monogrammed box, designed to feel considered from the moment it is opened.
Every String Nix order arrives in our luxury monogrammed box, designed to feel considered from the moment it is opened.
Still looking for help?
If you can’t find the answer you are looking for, we would love to hear from you. Our team is here to help with sizing, orders, or general enquiries simply contact us through our online form. We are committed to offering personal service that is as refined and inclusive as the lingerie we create.