Frequently Asked Questions
Everything you need to know about your Stack Athletics gear.
How do I determine the right size for my athletic wear?
We provide a comprehensive sizing guide on each product page. Our performance fabrics are designed for a compression fit; if you prefer a looser feel, we recommend sizing up.
What is your return policy for performance gear?
We offer a 30-day return policy on all unworn items with original tags attached. For hygiene reasons, base layers and socks must be in their original sealed packaging.
How long does shipping take within the United States?
Standard shipping typically takes 3-5 business days. We also offer expedited 2-day shipping at checkout for athletes who need their gear ready for the next game.
How should I care for my Stack Athletics apparel to ensure longevity?
To maintain fabric elasticity and moisture-wicking properties, we recommend machine washing in cold water with like colors and air drying. Avoid using fabric softeners or bleach.
Do you offer international shipping?
Yes, Stack Athletics ships worldwide. International delivery times vary by location, typically ranging from 7-14 business days depending on customs processing.
What payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, AMEX), PayPal, Apple Pay, and interest-free installment plans through Afterpay and Klarna.