Sonia - Elegant Dress with Lantern Sleeves and Belt
- Free AUS Delivery
- 30 Day Hassle Free Returns
Size Guide
Measurements in cm
| Size | AU | US | Bust | Waist | Hips |
| S | 8 | 4 | 86 | 68 | 92 |
| M | 10 | 6 | 90 | 72 | 96 |
| L | 12 | 8 | 95 | 77 | 101 |
| XL | 14 | 10 | 100 | 82 | 106 |
| 2XL | 16 | 12 | 106 | 88 | 112 |
| 3XL | 18 | 14 | 112 | 94 | 118 |
Body measurements. Between sizes? Size up for a relaxed fit. Allow 1–3cm variation.
👗 Discover Sonia™ | Elegant Dress with Lantern Sleeves 👗
Get ready to shine with the Sonia™ – a sophisticated and timeless dress designed to enhance your silhouette with elegance and comfort. Perfect for women seeking a refined and pleasant outfit, ideal for chic evenings, receptions, or elegant dinners.

🌷 A Timeless Classic 🌷
A sophisticated design perfect for all elegant occasions
Easy to pair with your favorite accessories and shoes for a personalized look
Available in several colors to match your style

🎈Sonia - Elegant Dress with Lantern Sleeves and Belt🎈
Be charmed by the Sonia dress, a perfect choice for those seeking subtle elegance and absolute comfort. Its lantern sleeves add a delicate charm, while the adjustable belt gracefully highlights the waist, creating a flattering and feminine silhouette. Ideal for all special occasions, this dress is a must-have in your wardrobe.
Free Aus shipping on every order. Orders are processed within 1–3 business days, and delivery takes 7–10 business days after dispatch. You'll receive a tracking number by email as soon as your order ships, so you can follow it every step of the way. For full details, see our Shipping Policy.
We want you to love every piece you order from us. If for any reason you're not completely happy, you have 30 days from the date of delivery to return or exchange your item.
Simply get in touch at hello@spencerboutique.co and we'll take care of everything for you. Items must be unworn, unwashed and returned in their original condition with tags attached. Once we receive your return we'll process your refund or exchange within 5 business days.
We're available 24/7 to help with any questions about your order. Just drop us a message and we'll get back to you as quickly as possible.
Every piece in our collection is handmade in small batches — which means no two runs are exactly alike, and once a style sells out, it's gone for good. We never restock. We chose handmade because we believe the women who wear our clothes deserve better than fast fashion — something made with care, made to last, and made to fit beautifully.
Beautiful & Flattering Fit
Such a beautiful dress! I love how flattering the fit is, and it makes me feel so elegant. Definitely one of my favourite pieces in my wardrobe.
So Comfortable to Wear
I was pleasantly surprised by how comfortable this dress is. It looks lovely, feels great and is perfect for wearing throughout the day.
Lovely Quality & Detail
The little details make this dress so special. It has such a lovely style and looks even better in person. I'm very happy with my purchase.
Perfect for Any Occasion
I love how versatile this dress is. I can wear it for lunch with friends, a family gathering or a special occasion. Such a lovely addition to my wardrobe.