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 may take 7-14 business days depending on 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.
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.
Are your materials sustainably sourced?
Yes, Happy Mammoth is committed to ethical fashion. We use organic cotton, recycled polyester, and non-toxic dyes in over 80% of our current collection.
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 1 hour of placement by contacting our support team via live chat.
Do you offer international shipping?
We currently ship to over 50 countries worldwide. Shipping costs and import duties are calculated at checkout based on your specific location.