SIZING
How does St. MACI swimwear fit?
Our swimwear is designed to fit true to size.
I’m between sizes — what should I choose?
If you’re between sizes or prefer more coverage, we recommend sizing up.
Do you offer plus sizes?
Yes. Our sizes range from XS–XXL.
Where can I find the size chart?
Our size chart is available on each product page via the Size Guide link.
Shipping & Delivery
Where do you ship from?
All orders are shipped from Sydney, Australia.
How long will my order take to arrive?
- Australia Standard: 2–8 business days
- Australia Express: 1–4 business days
- International: 6–27 business days
Delivery times are estimates and timeframe depends on your location.
How long does order processing take?
Orders are processed within 1–2 business days, excluding weekends and public holidays.
Will I receive tracking?
Yes. Once your order is dispatched, you’ll receive a shipping confirmation email with tracking details.
Do you ship internationally?
Yes, we ship worldwide.
Will I have to pay customs or duties?
International orders may be subject to customs duties or taxes. These charges are the responsibility of the customer.
Returns
What is your returns window?
Returns must be requested within 14 days of delivery.
How do I start a return?
Please email hello@stmaci.com with your order number and return request.
Can I return swimwear?
Yes, provided all hygiene requirements are met. Any item returned without an intact hygiene sticker will be declined. For more information see our Returns Policy.
Do you offer exchanges?
We do not offer direct exchanges. Please place a new order and return the original item if eligible.