Alessia | Elegant Summer Dress
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10th Anniversary Sale ends tonight
- Low in stock. Only 3 left.
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UPDATE: Due to high demand during our Anniversary Sale, only a few units are left in stock!
☀️ Elegant and lightweight – perfect for summer days!
Alessia is the summer dress that will make your heart skip a beat.
Lightweight, super comfortable, and effortlessly chic. This dress gently hugs your body and makes you feel fresh and stylish all day long – whether you're taking a stroll or having lunch on a terrace.

Why you'll fall in love with Alessia:
✔️ Lightweight and breathable – Ideal for warm days: feels soft against your skin and keeps you cool.
✔️ Flattering fit – The flowy cut accentuates your silhouette without being tight.
✔️ Versatile to pair – Wear it with sandals for the day or with heels for an elegant evening look.
✔️ Feminine details – With refined finishes and a modern touch, you exude effortless elegance.

🌸 Order now – Alessia is extremely popular and almost sold out!
Add this fresh and stylish item to your summer wardrobe and let your beauty shine in every ray of sunshine.
Size Guide
Use this guide to choose the size that suits you best.
If your measurements fall between two sizes, choose the larger one for more comfort.
If in doubt, choose 1-2 sizes up for a more relaxed fit.
| Size (AU) | Length (cm) | Bust (cm) | Waist (cm) |
|---|---|---|---|
| S (AU 8) | 110 | 88 | 68 |
| M (AU 10) | 111 | 92 | 72 |
| L (AU 12) | 112 | 96 | 76 |
| XL (AU 14) | 113 | 100 | 80 |
| XXL (AU 16) | 114 | 104 | 84 |
| 3XL (AU 18) | 115 | 108 | 88 |
How to take measurements correctly:
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Chest: Measure at the widest part of your bust, keeping the tape measure horizontal.
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Waist: Measure at the narrowest part of your abdomen, above the navel.
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Length of the garment: Measure from the shoulder to the lower hem of the garment.
At Sienna & Belle Melbourne, customer satisfaction comes first. That's why we keep you constantly updated on your order and always offer free shipping. We use the reliable delivery services of Australia Post.
Trusted by thousands of women - if for any reason you’re not happy with your order, simply send it back within 30 days. Shopping with us is worry-free.
We offer a range of secure and convenient payment methods to make your shopping experience seamless. Here’s what we currently accept:
- Credit or Debit Cards: We welcome all major credit and debit cards, including Visa, Mastercard, and American Express.
- Mobile Payment Services: You can also use Apple Pay, Shop Pay, or Google Pay for a quick and easy checkout.
- Gift Cards or Store Credit: Have a gift card or store credit from us? You can use it towards your purchase.