Trendline Support

Contact Us

Need help with an order, sizing, or product details? We're here.

Support window

We respond within 1 business day.

Questions before you buy? Need help after checkout? Reach out and we’ll get back to you as quickly as we can.

Order support

Questions about an existing order, shipping updates, address fixes, or delivery issues.

Sizing + product help

Need help choosing a fit, comparing blanks, or checking fabric details before checkout?

Returns + policy questions

We can help clarify return eligibility, care, and the quickest next step.

Direct support

[email protected]

Use the form for the quickest handoff. If your message is about an order, add your order number so we can help faster.

Support hours

Mon–Fri, 9:00am–5:00pm (AEST)

Best for

Sizing questions, fabric guidance, shipping updates, and policy clarification before or after checkout.

Before you message us

A faster way to get the right answer

Self-serve shortcuts

Size Chart

Compare fits and measurements before you message us.

Materials

See fabric notes, care guidance, and what to expect from each tee weight.

Shipping + Returns

Check delivery expectations and policy details for quick answers.

Message Trendline

Keep the same contact flow, with a clearer support handoff for sizing, products, and order help.

We respond within 1 business day.

Why customers reach out

1 business day

Typical response window

Direct human support

No ticket maze or outsourced inbox

Storefront-specific help

Sizing, materials, delivery, and policy guidance