Contact Us

We'd Love to Hear From You

At Kmsumu, your satisfaction is our priority. Whether you have a question about an order, need assistance with sizing, shipping, returns, or simply want to learn more about our products, our customer support team is here to help.

We strive to respond to all inquiries as quickly as possible and provide the best shopping experience for every customer.

Customer Support

Email: info@kmsumu.com

Phone: +1 385-235-9734

Business Hours:
Monday – Friday: 9:00 AM – 6:00 PM (PST)

We aim to respond to all email inquiries within 24–48 business hours.

Mailing Address

Kmsumu

17015 Acacia St

Clearlake Oaks, CA 95423

United States

Frequently Asked Questions

Order Status

Once your order has been shipped, you will receive a shipping confirmation email containing tracking information.

Shipping Questions

For shipping-related inquiries, please include your order number when contacting us so we can assist you more efficiently.

Returns & Refunds

If you would like to request a return or refund, please contact us at info@kmsumu.com with your order number and details regarding your request. Our support team will guide you through the process.

Product Questions

Need help choosing the right style or size? We're happy to assist with product information and recommendations before you place your order.

Get In Touch

We value every customer and appreciate your trust in Kmsumu. If you have any questions, concerns, or feedback, please don't hesitate to reach out.

Thank you for shopping with Kmsumu. We look forward to assisting you.