Frequently Asked Questions
Everything you need to know about your ATS Diesel Performance apparel and gear.
How long will it take for my order to ship?
Standard orders are processed within 1-2 business days. Once shipped, domestic delivery typically takes 3-5 business days depending on your location.
What is your return policy for apparel?
We offer a 30-day return policy for all unworn, unwashed items with original tags attached. Please note that custom-printed performance gear is final sale.
How do I know which size to order?
Each product page features a detailed size guide. Our performance fit items tend to run true to size, but we recommend sizing up if you prefer a looser, lifestyle fit.
Do you offer international shipping?
Yes, we ship our performance apparel worldwide. Shipping costs and delivery timelines are calculated at checkout based on your specific country and customs requirements.
What payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, and Google Pay for a secure checkout experience.
How should I care for my ATS performance shirts?
To preserve the high-quality graphics and fabric integrity, we recommend machine washing cold with like colors and tumble drying on low heat or air drying.