Frequently Asked Questions
Find answers to common questions about our collections and services
How do I determine my size?
Please refer to our comprehensive Size Guide located on each product page to find your perfect fit based on your measurements.
What materials are used in 437 apparel?
We use high-quality, sustainable fabrics including our signature recycled nylon and spandex blends designed for durability and comfort.
Can I modify or cancel my order after it has been placed?
Orders are processed quickly to ensure fast delivery. Please contact our support team within 1 hour of purchase for any modification requests.
How should I care for my 437 pieces?
To maintain the quality of your garments, we recommend hand washing in cold water with mild detergent and laying flat to dry.
Do you offer international shipping?
Yes, we ship to over 50 countries worldwide. Shipping rates and delivery times vary by location and are calculated at checkout.
Are your restocks frequent?
We release limited edition drops and seasonal collections. Sign up for our newsletter to be notified first about restocks of our core essentials.