Frequently Asked Questions
Find answers to common questions about our collections and services
How do I determine my size?
We provide a detailed size guide on every product page. If you are between sizes, we generally recommend sizing up for a more comfortable fit.
When will my order ship?
Orders are typically processed within 1-2 business days. You will receive a confirmation email with tracking information once your package is en route.
Do you restock sold-out items?
Many of our pieces are limited edition. However, you can sign up for 'Back in Stock' notifications on the product page to be alerted if an item returns.
Can I modify or cancel my order?
To ensure fast delivery, we process orders quickly. Please contact us within 1 hour of placement to request any changes.
Are your materials sustainably sourced?
SIERRA DARIEN is committed to ethical fashion. We partner with suppliers who prioritize environmental responsibility and fair labor practices.
Do you ship internationally?
Yes, we offer worldwide shipping. Customs duties and taxes are calculated at checkout for most destinations.