Navy Sequin Dresses: The Rebecca Vallance Cambridge Sapphire Edit
The short answer: a navy sequin dress gives you the shimmer of sequin with the restraint of a dark colour, and the Cambridge pieces by Rebecca Vallance do it in a deep sapphire sequin: the Cambridge sapphire sequin mini dress and two gowns. They sit with our Rebecca Vallance gold and blue sequin dresses. Rebecca Vallance is a Sydney occasionwear label founded in 2011, known for structured, lined dresses cut to AU sizing, which matches UK sizing.
Navy is the sequin colour that works in the most rooms. Silver and gold sequin announce a party. Navy reads as evening without reading as costume, which is why it works for a wedding, a work dinner and a New Year’s Eve party alike.
The three Cambridge pieces at a glance
| Piece | Cloth (brand) | Main composition | Lining | Care label | Sizes cut |
|---|---|---|---|---|---|
| Cambridge Long Sleeve Mini Dress | Not published by the house | 95% Polyester 5% Elastane | 97% Polyester 3% Elastane | Delicate Dry Clean Only | UK 4 to 18 |
| Cambridge Long Sleeve Gown in Sapphire | Not published by the house | 95% Polyester 5% Elastane | 97% Polyester 3% Elastane | Delicate Dry Clean Only | UK 4 to 18 |
| Cambridge Sleeveless Gown | Not published by the house | 95% Polyester 5% Elastane | 97% Polyester 3% Elastane | Delicate Dry Clean Only | UK 4 to 18 |
How we measured: cloth names, composition, lining and care are transcribed from each Rebecca Vallance product page on 31 October 2026. Sizes cut are the sizes Coveti carries for each piece. Where the house does not publish a value, the cell says so.
Our picks
1. Cambridge Long Sleeve Mini Dress
Sapphire sequin with long sleeves, a contrast diamante stand collar, a front cut out, a cinched waist and a fitted mini skirt. The collar is the signature: it frames the face like a necklace.
2. Cambridge Long Sleeve Gown in Sapphire
Full length sequin with a crew neckline, long sleeves and shoulder pads. Strong shoulders give a sequin gown a sharper outline.
3. Cambridge Sleeveless Gown
A boat neckline edged with diamante trim, a fitted bodice and a cinched waist. The bare arm makes it the lightest of the three for a warm room.
How to wear navy sequin
Silver and white gold sit naturally with sapphire. Gold works too, as a warmer contrast.
Choose a matte shoe. A suede pump next to sequin looks deliberate. A glitter shoe competes.
Keep make up warm. Cool blue sequin next to cool make up can look flat in photographs.
Navy sequin dresses around the world
United States. Searches for navy sequin dresses climb through the autumn party season.
United Kingdom. The UK curve is sharper, with a November peak ahead of Christmas parties. Take your usual UK size.
Europe. A UK 8 is an EU 36 and an IT 40.
Gulf. The Cambridge Long Sleeve Gown offers long sleeves and a full skirt for formal evening events.
Frequently asked questions
Is navy sequin appropriate for a wedding?
Yes, for an evening wedding. Navy will not compete with a bride in white, and sequin is right for an evening reception.
Is the Cambridge colour navy?
Rebecca Vallance names the colour sapphire and describes it as a deep sapphire hue. It reads as a dark navy blue.
How do you care for a sequin dress?
All three are delicate dry clean only. Cover the embellishments when cleaning, store the dress folded in tissue, and avoid hanging heavy sequin for long periods.
Do the Cambridge dresses run true to size?
Yes, according to the brand. See our Rebecca Vallance size guide.
See also our embellished gowns edit and sequin evening gowns.
Curated by the Coveti Studio.