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 3-7 business days within the continental US. International shipping can take 10-21 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.
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, at Happy Mammoth, we prioritize ethical manufacturing. 80% of our current collection is made from organic cotton, recycled polyester, or Tencel to minimize our environmental footprint.
Can I change or cancel my order after it has been placed?
We process orders quickly to ensure fast delivery. You have a 2-hour window after placing your order to request a change or cancellation by contacting our support team.
Do you offer international shipping?
Yes, we ship to over 50 countries worldwide. Shipping costs and estimated delivery times will be calculated at checkout based on your specific destination.