Frequently Asked Questions

Everything you need to know about your Poseidon Marine experience.

How long will it take for my order to arrive?

Standard shipping typically takes 3-7 business days within the continental US. International orders may take 10-21 business days depending on the destination and customs processing.

What is your return policy?

We offer a 30-day return window for all unworn and unwashed apparel. Items must be returned in their original packaging with all 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 relaxed fit or sizing down for a tailored look.

Are your materials sustainably sourced?

Yes, Poseidon Marine is committed to the ocean. We prioritize organic cotton, recycled polyesters, and eco-friendly dyes in our garments to minimize our environmental footprint.

Can I change or cancel my order after it has been placed?

To ensure fast delivery, we process orders immediately. You can request a change or cancellation within 1 hour of purchase by contacting our support team via live chat or email.

Which payment methods do you accept?

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