Frequently Asked Questions

Everything you need to know about your ATS Diesel Performance apparel.

How long will it take to receive my order?

Standard shipping typically takes 3-7 business days within the continental US. Express shipping options are available at checkout for those who need their gear faster.

What is your return policy for apparel?

We offer a 30-day return policy on all unworn, unwashed items with original tags attached. Please contact our support team to initiate a return authorization.

How should I care for my ATS Diesel gear to prevent shrinking?

To maintain the quality and fit of your apparel, we recommend machine washing cold with like colors and tumbling dry on low heat or air drying.

Do you offer international shipping?

Yes, we ship our performance apparel worldwide. International shipping rates and delivery times are calculated at checkout based on your specific location.

What payment methods do you accept?

We accept all major credit cards including Visa, Mastercard, American Express, and Discover, as well as digital wallets like PayPal and Apple Pay.

How do I know which size to order?

Each product page features a detailed size guide. Our apparel generally follows a standard athletic fit, but we recommend measuring a favorite shirt against our chart for the best results.