Contact
Questions about sizing, an order or a return? Write to us — a real person from our Littleton team replies within a few hours, Monday to Saturday.
Reply within a few hours
6646 Old Ranch Trail
Littleton, CO 80125, USA
Sat: 9am – 3pm MT
Sun: closed
Tip: If your message is about an existing order, please include your order number (e.g. #1001) so we can help you faster.
Please note: our studio address is not a return address. To return an item, please follow the steps on our Returns & Refunds page.
Send us a message
We reply within a few hours, Monday to Saturday.
Quick answers
Orders are processed within 1–3 business days and delivered within 3–5 business days after dispatch — usually 4–8 business days in total. Shipping is always free within the US.
Yes. Standard shipping is free on every order to all 50 US states, with no minimum order value.
Every piece is designed in the USA and ships from our North American warehouse. You'll receive a tracking number by email as soon as your order is on its way.
You have 90 days from delivery to return unworn items with tags attached. Email us at contact@highline-hart.com and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items, where it's on us.
Once your return arrives and has been inspected, we refund your original payment method within 5 business days. Your bank may need a few extra days to show it.