TomboyX
TomboyX makes underwear and bras designed to fit any body and any gender, in sizes from XS to 6X. It was started in 2013 by two tomboys who couldn't find underwear that suited them. Today it is known for boxer briefs in several leg lengths, period underwear and gender-affirming styles. The company is a certified B Corp.
12on sale306productsUpdated 24th June 2026
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More ways to save at TomboyX
- Student discountTomboyX offers exclusive discounts for students. Check their website for details on how to verify your student status and save on your next order of premium underwear and bras.
- Join tomboyx RewardsEarn points with every purchase, get exclusive access to sales, birthday rewards, and more. Join the tomboyx Rewards programme for special perks.
- Gift cardsAvailable if you're buying for someone else.
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About TomboyX
Underwear styles
Trunks and boxer briefs come in 4.5, 6 and 9 inch leg lengths. Briefs, boy shorts, bikinis, hipsters and thongs cover other cuts. Specialist lines include tucking and packing underwear for trans customers, plus period underwear.
Bras
The bra range covers soft bras, racerback styles, bralettes and compression bras, as well as adaptable designs for different needs. Like the underwear, each bra is fit-tested across sizes XS to 6X.
How it's made and bought
Fabrics include bamboo, rib and TENCEL modal. Production runs through woman-owned factories, and every style is fit-tested across the size range. Shipping and returns details sit on the brand's own pages, so check delivery times and costs before ordering. Visa, Mastercard, PayPal and Apple Pay are accepted, gift cards are available, and students can verify for a discount. A rewards programme gives points on purchases plus birthday perks.
The mix of size range and gender-neutral design makes TomboyX a strong option for anyone who has struggled with conventional underwear sizing.
Sustainability at TomboyX
TomboyX is B Corp Certified and committed to sustainable practices, using eco-friendly fabrics like bamboo, TENCEL™ modal, and working with woman-owned factories to produce high-quality, long-lasting garments.
TomboyX quick facts
| Delivery | TomboyX provides standard shipping services. For detailed information on delivery times and costs, please refer to the 'Shipping' section on their website. |
|---|---|
| Returns | TomboyX offers returns and exchanges. Customers can find comprehensive details regarding their policy, including eligibility and process, by visiting the 'Returns & Exchanges' section on their website. |
| Payment methods | Visa, Mastercard, PayPal, Apple Pay |
| Gift cards | Yes |
| Loyalty scheme | tomboyx Rewards |
| Founded | 2013 |
| Stores | 0 |
TomboyX contact
- Website
- tomboyx.com
TomboyX FAQs
Will TomboyX fit me if I wear plus sizes?
Sizes run from XS up to 6X, and every style is fit-tested on people across that range, so most bodies are covered.
What is TomboyX underwear made from?
The brand uses bamboo, rib and TENCEL modal fabrics, chosen for comfort and as eco-friendly options.
Can I return or exchange an order?
Yes, TomboyX accepts returns and exchanges. The Returns & Exchanges section of its website sets out eligibility and the process.
Does TomboyX sell alternatives to binders?
Yes. TomboyX has developed gender-affirming lines for trans customers, including tucking and packing underwear and safer alternatives to binders.