Frequently Asked Questions
Everything you need to know about shopping with Green Day.
What is Green Day's commitment to sustainability?
We prioritize eco-friendly fashion by using organic cotton, recycled polyester, and low-impact dyes. Our packaging is 100% biodegradable to ensure your style doesn't cost the Earth.
How long does shipping take?
Standard shipping typically takes 3-5 business days within the continental US. International orders may take 7-14 business days depending on the destination and customs processing.
What is your return and exchange policy?
We offer a 30-day return policy for all unworn items with original tags attached. Simply use our online portal to generate a prepaid shipping label for your return or exchange.
How do I find the right size?
Each product page features a detailed size guide with measurements in both inches and centimeters. If you are between sizes, we generally recommend sizing up for a more relaxed fit.
What payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, and Google Pay. We also offer interest-free installments through Klarna and Afterpay.
Can I track my order in real-time?
Yes! Once your order ships, you will receive an email with a tracking number and a link to our tracking portal where you can monitor your package's journey.