Milan print house / Midi Dresses
La DoubleJ 9 To 5 Dress in Buttercup Black
The La DoubleJ 9 To 5 Dress in Buttercup Black is a dress from the Milan print house founded by J.J. Martin in 2015. Coveti stocks it as part of our Midi Dresses edit, and every piece is checked for authenticity before it leaves us.
La DoubleJ makes the 9 To 5 Dress in fluid wool. It has a crewneck. The Buttercup print comes in black. Made for wedding-guest season and the long table that follows it.
Quick Facts
- Brand: La DoubleJ, Milan, founded in 2015 by J.J. Martin
- Product: 9 To 5 Dress in Buttercup Black
- Collection: Autumn Winter 2026
- Colour: Black
- Material: 94% Wool, 4% Polyamide, 2% Elastane
- Size and fit: Oversized fit. Garment length 120 cm. Italian sizing, shown here in UK sizes. The model wears a size S.
- Origin: Made in Italy
- Authenticity: 100% authentic La DoubleJ, verified by Coveti
- Delivery and returns: the terms for your country are in the Coveti logistics and returns protocol
How to Wear the 9 To 5 Dress in Buttercup Black
Wear the 9 To 5 Dress with a velvet pochette and gold earrings. For a different look, try it with a long coat and a slim belt at the waist.
Good for wedding-guest season and the long table that follows it. For more ideas, read our guide to styling La DoubleJ.
PRODUCT DETAILS
| Brand | La DoubleJ, Milan |
| Category | Midi Dresses |
| Colour | Black |
| Material | 94% Wool, 4% Polyamide, 2% Elastane |
| Size and fit | Oversized fit. Garment length 120 cm. Italian sizing, shown here in UK sizes. The model wears a size S. |
| Care | Hand wash cold, reshape and dry flat, then fold it rather than hang it. |
| Origin | Made in Italy |
| Style code | DRE1142WOL037BTC03BL01 |
About La DoubleJ
La DoubleJ is a Milan label founded in 2015 by J.J. Martin, an American journalist who has lived in Italy since 2001. Its first prints came from the archive of Mantero, one of the oldest silk houses in Como, and the house still works with Italian mills and artisans. Its look is print on print: swing dresses, silk shirts, pochettes and scarves in bold, joyful patterns made to be mixed. Read is La DoubleJ a luxury brand and where La DoubleJ is made for the full story.
“Wear it once and you will understand why the house has such loyal fans.”
Gemma Deeks, Fashion Editor at Coveti
How La DoubleJ Compares
Shoppers looking at La DoubleJ often also consider
Zimmermann,
Alémais and
Taller Marmo.
Our La DoubleJ vs Zimmermann guide and our edit of brands like La DoubleJ set out the differences.
Frequently Asked Questions
Is the La DoubleJ 9 To 5 Dress in Buttercup Black authentic?
Yes. Every La DoubleJ piece sold by Coveti is 100% authentic and is checked before dispatch.
What size should I order in the 9 To 5 Dress in Buttercup Black?
La DoubleJ gives no sizing correction for this piece, so order your usual size. The size guide on this page converts Italian, UK and US sizes. Our La DoubleJ size guide has the full conversion table.
What is the 9 To 5 Dress in Buttercup Black made of?
The 9 To 5 Dress in Buttercup Black is made of 94% Wool, 4% Polyamide, 2% Elastane.
How do I care for the 9 To 5 Dress in Buttercup Black?
Hand wash cold, reshape and dry flat, then fold it rather than hang it.
Where is this La DoubleJ piece made?
La DoubleJ designs in Milan. This piece: Made in Italy.
Who founded La DoubleJ?
J.J. Martin founded La DoubleJ in Milan in 2015. The label is known for bold Italian prints worn together, from swing dresses to silk scarves and pochettes.
How does delivery work?
Delivery options, duties and returns depend on your country. The full terms are in the Coveti logistics and returns protocol.
More from La DoubleJ at Coveti
La DoubleJ guides
Complete the look
Last updated 01-Oct-26 | Curated and authenticated by Coveti
