About Antonia Sinclair

Antonia Sinclair is an online store offering a curated selection of women's dresses, two-piece sets and seasonal fashion for customers in Canada. Antonia Sinclair is operated by Shoplex Solutions s.r.o.

Our focus is on feminine, easy-to-wear designs — from everyday dresses to statement pieces — selected to fit different wardrobes, occasions and lifestyles. Our collections are curated to give customers a simple and convenient way to shop online.

Our Approach

We believe online shopping should be clear, straightforward and reliable. That is why we aim to provide accurate product information, clear delivery expectations and accessible customer support before and after your order.

Our website is designed to make it easy to browse products, place an order and contact us if you need help.

Our Products

At Antonia Sinclair, our product range may include:

  • Dresses
  • Two-piece and matching sets
  • Seasonal and lifestyle pieces

Product availability may change over time as collections are updated.

Fulfilment and Delivery

Antonia Sinclair works with external fulfilment, shipping and delivery partners to process and deliver orders. Depending on the product and delivery location, orders may be handled through our international fulfilment network before being passed to a local delivery carrier for the final stage of delivery.

You can find more information about delivery times, shipping locations and carriers in our Shipping Policy.

Customer Support

If you have a question about an order, product, delivery, return or refund, our customer service team is here to help.

You can contact us at:

Store name: Antonia Sinclair

Email: hello@antoniasinclair.com

Antonia Sinclair is operated by Shoplex Solutions s.r.o.

Business Name: Shoplex Solutions s.r.o.

Business Registration Number (IČO): 29718325

Business address: Příčná 1892/4, Nové Město, 110 00 Prague 1, Czech Republic

Commercial register: Municipal Court in Prague, file no. C 450717

Customer service hours:

Monday to Saturday

9:00 AM – 5:00 PM (CDT)

We aim to respond to emails within 48 hours.

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