SIR. Alva Halter Triangle Bikini Top

Name: SIR. Alva Halter Triangle Bikini Top
Brand: SIR.
SKU: SIR226-0002 T
Price: 140.00 USD
Availability: InStock

SIR.

$140.00

Shop Now

Product Insights & Style Tips

The SIR. Alva Halter Triangle Bikini Top channels a sun-drenched, '70s-inspired mood with modern ease. Lightweight lycra with generous stretch keeps the silhouette sleek yet forgiving, while the exclusive Laila Stripe print injects graphic flair. A fully lined interior and a classic halter neckline deliver poolside polish that moves from beach days to sunset soaks without skipping a beat.

Fit is all about adjustability. The top features adjustable sliding cups for customizable coverage and shape, plus self-tie fastenings at the neck and back for a secure, flattering hold as you move. The halter line flatters the shoulders, and the stretch fabric skims smoothly over the torso, pairing easily with the matching Alva Swim Brief or a sun-ready cover-up for day-to-night lounging.

Rooted in SIR.'s love of '70s codes, the brand builds Separates; Intimates; and Ready-to-Wear that mix and match with a beach-ready ease. The Alva Halter pairs neatly with the Alva Swim Brief for a cohesive retro-inspired set.

Materials / Fabrication

Lightweight lycra with generous stretch
Exclusive Laila Stripe print (SIR designed)
Fully lined bikini top
Halter neckline
Adjustable sliding cups
Self-tie fastenings for a custom fit

Recommended Care

Hand wash cold with mild detergent; avoid bleach.
Do not wring; reshape while damp and lay flat to dry or hang to dry away from direct sun.
Avoid ironing; if needed, use a cool setting or steamer only.
If machine washing, use a gentle cycle in cold water and place in a mesh bag; air dry.

Lookbooks

SIR the Label Shapes a New Summer Attitude Through Tropicana

Tropicana Summer from SIR the Label feels like a warm breath rushing in from somewhere tropical and slow paced. The campaign sits in that sweet space where ease meets intention. Jennifer Stenglein photographs Anna and Latahlia in a way that turns every scene into a soft daydream. You see slip dresses drifting around the body and swim sets that hold a simple confidence that SIR has shaped since its early days. The mood lands somewhere between a sun drenched afternoon and the kind of evening that never seems to end.

About SIR

SIR The Label is an Australian fashion label with a sustainable background. The cult Australian fashion label was founded by Sophie Coote and Nikkie Campell in 2014, delivering socially conscious minimalism with a free-spirited edge since its inception. Think 70’s, 80’s inspired silhouettes with a beachy aesthetic that can be worn whether you’re beach side or hitting the town. Shop the latest collection from SIR The Label, ranging in dresses, shirts, skirts, pants and swimwear.