





Black Belt Byzantio
Black elastic. Gold Byzantine buckle. Statement made.
- Wide black elastic band · ornate gold-tone Byzantine buckle
- H: 6 cm · length: 82 cm · expands to approx 120 cm
- Fits a wide range of waist sizes · adjustable
- Handmade in Greece · ships from Melbourne
- Wide black elastic band · ornate gold-tone Byzantine buckle
- H: 6 cm · length: 82 cm · expands to approx 120 cm
- Fits a wide range of waist sizes · adjustable
- Handmade in Greece · ships from Melbourne
The buckle is the point. Everything else follows.
The Black Belt Byzantio by Tzave Designs is built around its buckle — a rectangular gold-tone μπούτζος with intricate embossed Byzantine detailing that makes the whole piece unmistakable. Wide black elastic band, strong silhouette, and a closing that commands the eye exactly where it should.
The metal buckle has a natural metallic character that comes with the material — the kind of detail that tells you it is real rather than decorative. Worn over a white dress, a tailored coat, or a simple linen shirt, this belt is the decision that makes the rest of the outfit make sense.
Black elastic. Byzantine gold buckle. The waist, defined.
Crafted with culture, curated with care — a piece of Greece for wherever you are.
Explore the full Tzave Designs collection →
Australia Standard Delivery over $50 - Free
Australia Standard Delivery - $9
Australia Express Delivery - $15
International Delivery - $40-60 (depending on weight)
For detailed information on shipping, international policies, and returns, please refer to our full Shipping Policy.
Not satisfied with your purchase?
You can return items within 14 business days, provided they’re in original condition with tags intact. Refunds and exchanges are not accepted for custom-made items over $700 or for items discounted by 50% or more. Customers are responsible for return shipping costs unless the return is due to a company error.
For detailed guidelines and conditions, please refer to our full Refund Policy.
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Frequently Asked Questions
Find answers to common questions about our products
Depending on the piece, from sterling silver 925 and gold plating to innovative materials like 3D-printed polyamide.
Absolutely! Some of our art prints can be customised. Feel free to send us a message with what you have in mind, and we’ll do our best to assist.
We offer a 14-day return policy for unworn items in their original packaging. Please contact our customer service team to initiate a return.
Store your jewellery in a cool, dry place away from direct sunlight. Clean gently with a soft cloth and avoid contact with perfumes, lotions, and harsh chemicals.
Yes — every Thalassea piece is thoughtfully presented. All jewellery arrives in our signature premium box. For an added touch, gift wrapping can be added at checkout for $6, beautifully finished so the moment of giving feels as considered as the piece itself.
Yes, we ship worldwide. Delivery times vary by location, typically 2-4 business days for domestic orders and 7-14 business days for international orders.

What you wear or gift should carry meaning, culture, and story — not just style....
Why I Curate Every Piece You See Here
When I created Thalassea, my goal was simple — to bring the Greece I know and love closer to you, through pieces made by real artisans and inspired by real heritage. Every item you see here is chosen with intention, so when it arrives to you, it feels special, personal, and lasting.
Not fast. Not generic. Just beautifully crafted pieces of Greece, curated with culture and crafted with care — designed not only to look beautiful, but to feel truly meaningful.
A piece of Greece for you wherever in the world you are, Voula.


















