100%
Our clothing is produced 100% sustainably and fairly. It is high-quality and made from 100% organic cotton.
This way, we protect our planet and our fellow human beings together!

FAQs
At STAMP, quality is our core promise. All our T-shirts are:
- 100% organic cotton
- GOTS & OCS certified
- Fair Wear Foundation standards
- OEKO-TEX certified:
This means our products are soft, durable, and ethically made.
We recommend checking our Size Guide on each product page. If you're unsure, contact us—we're happy to help you pick the perfect fit!
We accept major payment methods including:
- Credit/Debit Cards (Visa, Mastercard, etc.)
- Apple Pay / Google Pay
All transactions are secure and encrypted.
Here’s a general idea:
Domestic orders: 2–5 business days
International orders: 2–10 business days
You'll receive a tracking number once your order ships.
Absolutely. We offer 30-day returns from the delivery date.
Items must be unworn, unwashed, and in original packaging. Please contact us to initiate a return.
Yes! Sustainability is at our heart. Our production process minimizes waste and carbon footprint, and all materials are responsibly sourced.
If your order hasn’t shipped yet, we can cancel or modify it. Contact us as soon as possible at Contact Us.
Yes! Just leave the “Note” at checkout—we’ll take care of the rest
Yes! Once your order ships, you’ll receive a tracking link via email so you can follow your package every step of the way.
Who Are We?
a creative force born from a childhood dream, built to bring trendy, high-quality fashion to life
We love fashion,
we love technology,
we love people,
STAMP isn’t just about fashion, it’s about creating a legacy of responsibility and innovation
