ONYX | ASYMMETRIC BUTTON MINI DRESS
-
Free shipping with An Post
-
30 days money back guarantee
-
Buy more, Save more!
-
In stock, ready to ship
Modern Elegance with Everyday Versatility
Our best-selling ONYX | Asymmetric Button Mini Dress is designed for women who appreciate clean lines, effortless comfort, and timeless style. Featuring a chic sleeveless silhouette, distinctive asymmetric button detailing, and a relaxed fit, this versatile mini dress transitions effortlessly from daytime outings to evening occasions while keeping you comfortable all day long.

Why You'll Love the ONYX Asymmetric Button Mini Dress
Contemporary Asymmetric Button Design – Elegant decorative buttons create a unique modern detail that elevates this classic silhouette.
Relaxed Flattering Fit – Designed to drape comfortably over the body while offering effortless movement throughout the day.
Practical Side Pocket – A discreet side pocket adds everyday convenience without compromising the dress's sleek and sophisticated look.
Lightweight Breathable Fabric – Soft, airy fabric keeps you feeling cool and comfortable, making it ideal for warmer days.
Versatile Everyday Style – Perfect for the office, weekend brunches, holidays, shopping trips, casual lunches, and evening dinners.
Specifications
- Material: Lightweight breathable fabric blend
- Fit: Relaxed fit
- Style: Modern casual elegance
- Care Instructions: Machine wash cold on a gentle cycle, hang to dry
- Available Sizes: S–3XL (Check the size chart for your best fit)
Size Chart (cm)
| Size | UK Size | Bust (cm) | Waist (cm) | Length (cm) |
|---|---|---|---|---|
| S | UK 10 | 90 | 75 | 121 |
| M | UK 12 | 94 | 79 | 123 |
| L | UK 14 | 100 | 85 | 124 |
| XL | UK 16 | 106 | 91 | 125 |
| 2XL | UK 18 | 112 | 97 | 126 |
Complete your wardrobe with effortless sophistication and make the ONYX Asymmetric Button Mini Dress your new everyday favourite!
Please note: this dress features dark navy buttons. The golden button version is currently sold out.
We ship free across Ireland, with every order packed by hand before it heads your way.
Orders are processed within 1–2 business days. Standard delivery usually takes 3–7 business days. Your order should arrive within 4–9 business days.
Once your parcel is on its way, you'll receive a confirmation email with tracking details so you can follow it home.
Questions about your delivery? Write to us anytime at info@sloanedublin.com.
Not quite the right fit? You have 60 days from delivery to send your items back. No restocking fees, ever.
Returned pieces should be unworn, in their original condition, and packed in the original packaging.
To start a return, send a note to info@sloanedublin.com with your order number and we'll guide you through the next steps. Return shipping is covered by the customer, and we recommend a trackable service for peace of mind.
Once your return reaches us, your refund is processed within 7 business days.
- Fast Worldwide Shipping
- Dedicated Customer Support
- 5,732 Satisfied Customers