Formal dress
"Dress was stunning and very flattering True to size receive lots of compliments Can always reply on the quality and shipping timing on Billy J. Won’t be disappointed"
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Size guide
Please note: Billy J sells many brands / labels. Please refer to individual listings for further fit advice.
cm
inch
| SIZE | AUS | US | UK | |||
| XXS | 4 | 0 | 4 | |||
| XS | 6 | 2 | 6 | |||
| S | 8 | 4 | 8 | |||
| M | 10 | 6 | 10 | |||
| L | 12 | 8 | 12 | |||
| XL | 14 | 10 | 14 | |||
| XXL | 16 | 12 | 16 | |||
| 3XL | 18 | 14 | 18 | |||
| 4XL | 20 | 16 | 20 | |||
| 5XL | 22 | 18 | 22 |
If you would like further assistance with sizing, our customer service team are more than happy to help! Please contact us here
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Elevate your evening wardrobe with the Jayla Maxi Dress. This sophisticated piece showcases a dramatic one-shoulder neckline paired with a sleek body-con silhouette that flows to a maxi length. Designed with adjustable back straps for a personalised fit and two-thirds lining for comfort, it's the perfect choice for formal occasions and upscale events.
- Maxi length
- One shoulder design
- Body con fit
- 2/3 lined
- Adjustable back straps
- 100% Polyester
Get the look! Xami Heel - Black

- Sizing is standard for this style

US Policy:
Within 30 Days: Store Credit
Alternate Bridal Policy:
Order 3 or more dresses from our Bridesmaid collection in one transaction, return for a full refund within 30 days of delivery (postage excluded).
Click here for further information on our Alternate Bridal Policy.
Please note: Items marked as "Final Sale" remain subject to our standard Final Sale policy and cannot be returned or exchanged.
For all information regarding our returns policy, please visit -www.billyj.com.au/pages/returns
Billy J's warehouse is based in Queensland, Australia. Please see shipping information below:
US Orders
3-5 BUSINESS DAYS EXPRESS
Free express shipping to the US on orders over $200 USD.
$15 USD for orders to the US under $200 USD.
Prices inclusive of Duties. Taxes calculated at checkout.
Billy J delivers internationally. For more info on delivery locations click here.
Please note: Express Shipping timeframes do not take into account the packing time at our warehouse. Typically we dispatch within 1-2 business days.
Overall rating: 5.0 / 5 from 6 reviews.
Review topics: [].
"Dress was stunning and very flattering True to size receive lots of compliments Can always reply on the quality and shipping timing on Billy J. Won’t be disappointed"
"I absolutely love the Jayla Maxi Dress in black! The fabric feels high quality and has a really flattering drape. The cut is elegant and timeless, making it perfect for formal events, weddings, or even a special dinner. The fit was true to size for me and very comfortable to wear for hours. It gives such a sleek, sophisticated silhouette and the black colour makes it super versatile to style with different heels and accessories. Highly recommend if you’re looking for a classy, figure-flattering maxi that makes you feel confident and dressed up effortlessly. Would definitely purchase from Billy J again!"
"Fabric is so silky and feels so nice on. Scrunch design at the front looks flattering. If you are thinking about buying this dress, you won’t regret it!"
"Extremely comfy and very flattering. Was exactly as pictured and very soft material. Would also work well with a baby bump."
"Absolutely love the dress. Tempted to purchase another. When I speak to friends and family, they were already familar with BillyJ website. I asked them why they didn't tell me about your website. But I know now, love your styles."
"Gorgeous dress, stretchy but flattering material. Love the cut."
Overall rating: 5.0 / 5 from 6 reviews.
Review topics: [].
"Dress was stunning and very flattering True to size receive lots of compliments Can always reply on the quality and shipping timing on Billy J. Won’t be disappointed"
"I absolutely love the Jayla Maxi Dress in black! The fabric feels high quality and has a really flattering drape. The cut is elegant and timeless, making it perfect for formal events, weddings, or even a special dinner. The fit was true to size for me and very comfortable to wear for hours. It gives such a sleek, sophisticated silhouette and the black colour makes it super versatile to style with different heels and accessories. Highly recommend if you’re looking for a classy, figure-flattering maxi that makes you feel confident and dressed up effortlessly. Would definitely purchase from Billy J again!"
"Fabric is so silky and feels so nice on. Scrunch design at the front looks flattering. If you are thinking about buying this dress, you won’t regret it!"
"Extremely comfy and very flattering. Was exactly as pictured and very soft material. Would also work well with a baby bump."
"Absolutely love the dress. Tempted to purchase another. When I speak to friends and family, they were already familar with BillyJ website. I asked them why they didn't tell me about your website. But I know now, love your styles."
"Gorgeous dress, stretchy but flattering material. Love the cut."