Frequently Asked Questions

Everything you need to know about shopping with Green Day.

What sustainable materials do you use in your clothing?

At Green Day, we prioritize the planet by using GOTS-certified organic cotton, recycled polyester, and Tencel™ Lyocell to ensure high-quality fashion with a low environmental footprint.

How long will it take for my order to arrive?

Standard shipping typically takes 3-5 business days within the continental US. International shipping can take between 7-14 business days depending on your location and customs processing.

What is your return and exchange policy?

We offer a 30-day return policy for all unworn and unwashed items with original tags attached. Returns are free for domestic orders, and exchanges can be processed through our online portal.

How do I find the right size for me?

Each product page features a detailed size guide with specific measurements. We recommend comparing these measurements to a similar garment you already own for the best fit.

Are your manufacturing processes ethical?

Yes, we partner exclusively with Fair Trade certified factories that guarantee safe working conditions, fair living wages, and zero tolerance for forced or child labor.

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.