You'll get a confirmation email with your order number right after placing your order.

Domestic orders usually arrive in 5–7 business days. International orders may take 10–15 days.

Yes! Email us with your idea at info@euclidlifestore.com — we’ll collaborate and quote you.

Contact us within 7 days of delivery to return or exchange a shirt. Make sure it's unworn, unwashed, and in its original packaging.

We currently offer sizes XS to XXL. A size guide is available on every product page. Please reach out to us for any other size.

You agree not to misuse the website or services (e.g., attempting fraud, distributing malware, etc.).

All content, designs, logos, and images are the property of Euclid Life Store. Do not reproduce without written permission.

All purchases are subject to availability and confirmation of payment. Prices and shipping costs are listed on product pages.

We are not responsible for damages or losses caused by improper use of our products or delays outside our control.

We may update these policies at any time. Changes will be posted with a new effective date.

We collect your name, email, shipping/billing address, and phone number. Payment info is securely handled by Stripe and PayPal. We also use cookies and analytics to improve your experience.

We use your info to manage orders, personalize your shopping, send offers (if you opt in), and comply with legal requirements.

We only share your data with trusted services essential to operating our store (e.g., payment gateways, shipping platforms). We do not sell or rent your personal information.

We use SSL encryption and secure servers to protect your data.

You can access, update, or delete your personal info anytime. Email us at info@euclidlifestore.com.