SIR the Label Olenna Twist Low Back Gown in Dusty Blue
The SIR the Label Olenna Twist Low Back Gown in Dusty Blue comes from SIR. (Separates, Intimates, Ready-to-wear), the Australian label founded in 2014 by Nikki Campbell and Sophie Coote. Coveti stocks it as part of our Evening Gowns edit, and every piece is checked for authenticity before it leaves us.
SIR the Label’s Olenna Twist Low Back Gown is a gown in heavyweight viscose fabrication. Look for the twisted strap detailing and twisted cowl through back. It comes in dusty blue. Wear it for summer weddings and long lunches.
Quick Facts
- Brand: SIR the Label, Australia, founded in 2014 by Nikki Campbell and Sophie Coote, flagship store in Bondi, Sydney
- Product: Olenna Twist Low Back Gown in Dusty Blue
- Collection: Fall 2026
- Colour: Blue
- Material: 100% viscose
- Size and fit: Fits true to size, select your normal size. SIR sizes 0 to 4 are shown here as UK 6 to 14 (size 0P, the petite cut, as UK 4). The model is 180 cm tall and wears SIR size 0.
- Origin: designed in Australia
- Authenticity: 100% authentic SIR the Label, verified by Coveti
- Delivery and returns: the terms for your country are in the Coveti logistics and returns protocol

How to Wear the Olenna Twist Low Back Gown in Dusty Blue
Wear the Olenna Twist Low Back Gown with flat leather sandals by day and a heel at night. For a different look, try a slim belt and gold jewellery.
Good for summer weddings and long lunches. For more ideas, browse the full SIR the Label edit.
PRODUCT DETAILS
| Brand | SIR the Label, Australia |
| Category | Evening Gowns |
| Colour | Blue |
| Material | 100% viscose |
| Size and fit | Fits true to size, select your normal size. SIR sizes 0 to 4 are shown here as UK 6 to 14 (size 0P, the petite cut, as UK 4). The model is 180 cm tall and wears SIR size 0. |
| Care | Do not dry clean, cold hand wash only on own, do not hang, lay flat to dry, use mild detergent, do not bleach, do not tumble dry, cool iron on reverse. |
| Origin | designed in Australia |
| Style code | SIR-OLENNA-TWIST-LOW-BACK-GOWN-DUSTY-BLUE |
About SIR the Label
SIR the Label is an Australian label founded in 2014 by Nikki Campbell and Sophie Coote. The name stands for Separates, Intimates, Ready-to-wear, and the house now has a flagship in Bondi and stores in Sydney, Melbourne, Brisbane and Perth. Its look is relaxed and grown up: silk slip dresses and bias gowns, linen and cotton for summer, sharp tailoring in wool suiting, fine knits and a swimwear line built on prints that run through the whole collection. SIR designs to its own 0 to 4 sizing, which Coveti shows on the UK ladder so you can choose with confidence.
“The Olenna Twist Low Back Gown is the kind of gown I reach for again and again. Quiet, but it always looks considered.”
Gemma Deeks, Fashion Editor at Coveti
How SIR the Label Compares
Shoppers looking at SIR the Label often also consider
Posse,
Christopher Esber and
Aje from Australia, and
Toteme for the same pared back mood.
Frequently Asked Questions
Is the SIR the Label Olenna Twist Low Back Gown in Dusty Blue authentic?
Yes. Every SIR the Label piece sold by Coveti is 100% authentic and is checked before dispatch.
What size should I order in the Olenna Twist Low Back Gown in Dusty Blue?
SIR says it fits true to size, so order your usual size. SIR 0 equals UK 6, SIR 1 equals UK 8, SIR 2 equals UK 10, SIR 3 equals UK 12 and SIR 4 equals UK 14.
What is the Olenna Twist Low Back Gown in Dusty Blue made of?
The Olenna Twist Low Back Gown in Dusty Blue is made of 100% viscose.
How do I care for the Olenna Twist Low Back Gown in Dusty Blue?
Do not dry clean, cold hand wash only on own, do not hang, lay flat to dry, use mild detergent, do not bleach, do not tumble dry, cool iron on reverse.
Where is SIR the Label from?
SIR the Label is an Australian label with its flagship store in Bondi, Sydney. This piece: designed in Australia.
Who founded SIR the Label?
Nikki Campbell and Sophie Coote founded SIR. in 2014. The name stands for Separates, Intimates, Ready-to-wear. The label is known for silk dresses, easy tailoring, linen and swimwear with a relaxed Australian line.
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 SIR the Label at Coveti
Last updated 13-Oct-26 | Curated and authenticated by Coveti
























