SIR. Alva Ribbed Bikini Briefs - Red
$140
SIR's Alva Ribbed Bikini Briefs are shaped in stretch fabric and finished with the label's Laila vertical stripe print. Designed with a ruched edge that sits low on the waist, this bikini bottom features a single side tie for an adjustable fit. The minimal-coverage silhouette brings a refined, resort-ready finish to swimwear edits.
From Our Closets
This piece appears in 38 digitized Vêtir closets. Closets are private by default, and only users who choose to share theirs publicly are featured. Visit a public closet to see what it's worn with.

Fernanda R.

Arabella O.

Beatrice L.

Xiaolan L.

Layla B.

Guadalupe D.

Inés A.

Arabella W.

Rania A.

Shuyan S.
Packed 123 times
Most often for New York in November. Aggregated from Vêtir Voyage packing lists.
Top Destinations
- New York26
- Positano26
- Milan26
- Capri25
- Mykonos8
The Fit
- Sir follows its own size guide, please refer to the below: - 00 = INT XXS/ UK 4/ US 0/ IT 36/ FR 32 - 0 = INT XS/ UK 6/ US 2/ IT 38/ FR 34 - 1 = INT S/ UK 8/ US 4/ IT 40/ FR 36 - 2 = INT M/ UK 10/ US 6/ IT 42/ FR 38 - 3 = INT L/ UK 12/ US 8/ IT 44/ FR 40 - 4 = INT XL/ UK 14/ US 10/ IT 46/ FR 42- True to size- Close fit, minimal coverage- Mid-weight material, stretchy fabric- Model: height 183 cm / 6'0", bust 79 cm / 31", waist 63 cm / 25", hips 88 cm / 34.5", wears the designer's size 1
- Fit verdict
- Adjustable low-rise fit
- Owners keep their size
- 89%
- Fit intelligence
- Adjustable low-rise fit. 89% of owners keep the size they order.
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Our Stylist's Notes
"I would pair these bikini briefs with a coordinating striped or solid swim top and an oversized linen shirt for an effortless poolside look. The adjustable side tie makes them especially easy to style for resort days and relaxed beachwear."











