Frequently Asked Questions
Everything you need to know about your Happy Mammoth experience.
How long will it take for my order to arrive?
Standard shipping typically takes 3-5 business days within the continental US. International orders can take between 7-14 business days depending on your location and local customs processing.
What is your return policy?
We offer a 30-day hassle-free return policy. Items must be unworn, unwashed, and in their original packaging with tags attached to be eligible for a full refund or exchange.
How do I know which size to choose?
Each product page features a detailed size guide with specific measurements. If you are between sizes, we generally recommend sizing up for a more comfortable fit, or sizing down for a tailored look.
Are your materials sustainably sourced?
Yes, at Happy Mammoth, we prioritize ethical production. We use organic cotton, recycled polyester, and eco-friendly dyes to ensure our fashion footprint is as light as possible.
Can I change or cancel my order after it has been placed?
Orders are processed quickly to ensure fast delivery. You can change or cancel your order within 60 minutes of placement by contacting our support team via live chat or email.
What payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, Google Pay, and buy-now-pay-later options like Klarna and Afterpay.