Frequently Asked Questions

Everything you need to know about shopping with Green Day.

What is the standard shipping timeframe?

We offer standard shipping which typically takes 3-5 business days within the continental US. International orders may take 7-14 business days depending on the destination.

What is your return policy?

You can return any unworn, unwashed items with tags still attached within 30 days of purchase for a full refund or store credit.

How do I determine my correct size?

Each product page features a detailed size guide. We recommend measuring yourself and comparing it to our chart, as our fits range from slim to oversized depending on the collection.

Are your materials sustainably sourced?

Yes, at Green Day we prioritize eco-friendly fashion. We use organic cotton, recycled polyester, and non-toxic dyes in over 80% of our current catalog.

Can I change or cancel my order after it's placed?

Orders are processed quickly to ensure fast delivery. You can change or cancel your order within 1 hour of placement by contacting our support team.

Which payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, and interest-free installment plans through Klarna and Afterpay.