SIR the Label Ari Reversible Tie Triangle Top in Black and Carob
The SIR the Label Ari Reversible Tie Triangle Top in Black and Carob comes from SIR. (Separates, Intimates, Ready-to-wear), the Australian label founded in 2014 by Nikki Campbell and Sophie Coote. Luxury Handbags stocks it as part of our Bikini edit, and every piece is checked for authenticity before it leaves us.
The SIR Ari Reversible Tie Triangle Top pairs a nylon blend with a clean line. Look for the ties at back. Shown here in black and carob. Wear it for the beach club and the boat.
Quick Facts
- Brand: SIR the Label, Australia, founded in 2014 by Nikki Campbell and Sophie Coote, flagship store in Bondi, Sydney
- Product: Ari Reversible Tie Triangle Top in Black and Carob
- Collection: Spring Summer 2026
- Colour: Black
- Material: Main 76% nylon, 24% spandex. Lining 74% nylon, 26% 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 180 cm tall and wears SIR size 0.
- Origin: designed in Australia
- Authenticity: 100% authentic SIR the Label, verified by Luxury Shoes
- Delivery and returns: the terms for your country are in the Luxury Handbags logistics and returns protocol

How to Wear the Ari Reversible Tie Triangle Top in Black and Carob
Wear the Ari Reversible Tie Triangle Top with the matching piece and a sarong. For a different look, try a linen shirt left open.
Good for the beach club and the boat. For more ideas, browse the full SIR the Label edit.
PRODUCT DETAILS
| Brand | SIR the Label, Australia |
| Category | Bikini |
| Colour | Black |
| Material | Main 76% nylon, 24% spandex. Lining 74% nylon, 26% 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 180 cm tall and wears SIR size 0. |
| Care | Cold hand wash separately, do not iron, do not soak, do not tumble dry, rinse thoroughly after use, avoid contact with suntan lotions, oils and rough surfaces, avoid high temperature pools and spas treated with harsh chemicals. |
| Origin | designed in Australia |
| Style code | SIR-ARI-REVERSIBLE-TIE-TRIANGLE-TOP-BLACK-CAROB |
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 Luxury Handbags shows on the UK ladder so you can choose with confidence.
“The Ari Reversible Tie Triangle Top is the kind of bikini top I reach for again and again. Quiet, but it always looks considered.”
Gemma Deeks, Fashion Editor at Luxury Shoes
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 Ari Reversible Tie Triangle Top in Black and Carob authentic?
Yes. Every SIR the Label piece sold by Luxury Handbags is 100% authentic and is checked before dispatch.
What size should I order in the Ari Reversible Tie Triangle Top in Black and Carob?
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 Ari Reversible Tie Triangle Top in Black and Carob made of?
The Ari Reversible Tie Triangle Top in Black and Carob is made of Main 76% nylon, 24% spandex. Lining 74% nylon, 26% spandex.
How do I care for the Ari Reversible Tie Triangle Top in Black and Carob?
Cold hand wash separately, do not iron, do not soak, do not tumble dry, rinse thoroughly after use, avoid contact with suntan lotions, oils and rough surfaces, avoid high temperature pools and spas treated with harsh chemicals.
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 Luxury Handbags logistics and returns protocol.
More from SIR the Label at Luxury Shoes
Last updated 13-Oct-26 | Curated and authenticated by Luxury Shoes






















