SIR the Label Arla Halter Gown in Cobalt
The SIR the Label Arla Halter Gown in Cobalt 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.
This gown from SIR the Label is made in form fitting nylon fabrication with technical hand feel. Look for the halter gown and tucks through body and split. The colour is cobalt. Wear it for resort evenings and wedding-guest season.
Quick Facts
- Brand: SIR the Label, Australia, founded in 2014 by Nikki Campbell and Sophie Coote, flagship store in Bondi, Sydney
- Product: Arla Halter Gown in Cobalt
- Collection: Resort 2027
- Colour: Blue
- Material: Main 90% nylon, 10% spandex. Lining 90% nylon, 10% spandex
- 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 175 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 Arla Halter Gown in Cobalt
Wear the Arla Halter 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 resort evenings and wedding-guest season. For more ideas, browse the full SIR the Label edit.
PRODUCT DETAILS
| Brand | SIR the Label, Australia |
| Category | Evening Gowns |
| Colour | Blue |
| Material | Main 90% nylon, 10% spandex. Lining 90% nylon, 10% spandex |
| 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 175 cm tall and wears SIR size 0. |
| Care | Cold hand wash only on own, do not soak, use mild detergent, do not use fabric softener, do not bleach, do not tumble dry, warm iron on reverse. |
| Origin | designed in Australia |
| Style code | SIR-ARLA-HALTER-GOWN-COBALT |
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 Arla Halter 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 Arla Halter Gown in Cobalt 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 Arla Halter Gown in Cobalt?
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 Arla Halter Gown in Cobalt made of?
The Arla Halter Gown in Cobalt is made of Main 90% nylon, 10% spandex. Lining 90% nylon, 10% spandex.
How do I care for the Arla Halter Gown in Cobalt?
Cold hand wash only on own, do not soak, use mild detergent, do not use fabric softener, do not bleach, do not tumble dry, warm 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
























