Frequently Asked Questions
Everything you need to know about shopping with Seibert Technologies.
How do I determine the right size for my order?
We provide a detailed size guide on every product page. Since our tech-infused apparel features specialized fits, we recommend measuring a similar garment you own and comparing it to our specifications.
What is your shipping policy for international orders?
Seibert Technologies ships worldwide. Domestic orders typically arrive within 3-5 business days, while international shipping can take 7-14 business days depending on your location and customs processing.
Are the fabrics used in your collection sustainable?
Yes, we prioritize high-performance, eco-friendly materials. Our current collection utilizes recycled synthetics and organic cottons engineered for durability and comfort.
What is your return and exchange policy?
We offer a 30-day return window for all unworn items in their original packaging. Simply visit our returns portal to generate a prepaid shipping label for exchanges or refunds.
How should I care for my Seibert Technologies apparel?
To maintain the integrity of our technical fabrics, we recommend machine washing on a cold, gentle cycle and hanging to dry. Avoid using bleach or fabric softeners.
Which payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, and Google Pay, as well as flexible installment options through Klarna and Affirm.