Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Side view of the Room 24 Alexa one-piece swimsuit highlighting its waist cut-outs, strappy detailing and high-cut leg.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Back view of the Room 24 Alexa black swimsuit showing its halterneck fastening, open-back construction and sculpted fit.
Alexa One Piece
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Side view of the Room 24 Alexa one-piece swimsuit highlighting its waist cut-outs, strappy detailing and high-cut leg.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Back view of the Room 24 Alexa black swimsuit showing its halterneck fastening, open-back construction and sculpted fit.
Alexa One Piece
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Side view of the Room 24 Alexa one-piece swimsuit highlighting its waist cut-outs, strappy detailing and high-cut leg.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Front view of the Room 24 Alexa black one-piece swimsuit with a plunging halterneck, ruched panels and crossover cut-out straps.
Back view of the Room 24 Alexa black swimsuit showing its halterneck fastening, open-back construction and sculpted fit.
Alexa One Piece
20% off

Alexa One Piece

£135.00 £108.00
Taxes included.
Size S

Size Guide

Size Guide

Use the measurements below to find your perfect fit. Measure yourself and compare to the chart.

How to Measure

  • Bust: Measure around the fullest part of your chest.
  • Waist: Measure around the narrowest part of your waist.
  • Hips: Measure around the fullest part of your hips.

Dresses & Bodysuits

Size UK EU US Bust (cm) Waist (cm) Hips (cm)
XS 6 34 2 80–83 60–63 86–89
S 8 36 4 84–87 64–67 90–93
M 10 38 6 88–91 68–71 94–97
L 12 40 8 92–95 72–75 98–101
XL 14 42 10 96–99 76–79 102–105

Swimwear

Size UK EU US Bust (cm) Waist (cm) Hips (cm)
XS 6 34 2 78–81 58–61 84–87
S 8 36 4 82–85 62–65 88–91
M 10 38 6 86–89 66–69 92–95
L 12 40 8 90–93 70–73 96–99
XL 14 42 10 94–97 74–77 100–103

All measurements are in centimetres (cm). If you are between sizes, we recommend sizing up.
Only 3 left in stock. Order soon.
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Alexa Black Strappy Cut-Out One-Piece Swimsuit

A plunging halterneck and intricate strapping give the Alexa black swimsuit by Room 24 its statement character. Ruched panels frame the body, while slender crossover straps create sculptural cut-outs through the front and waist.
Smooth stretch fabric contours comfortably to the silhouette, while high-cut legs create an elongated shape. Designed for beach clubs, poolside occasions and elevated resort styling, Alexa delivers confident impact from every angle.

Product details

Black colourway
Plunging halterneck
Ruched front panels
Crossover strap detailing
Cut-outs through the front and waist
Sculpting stretch fabric
High-cut legs
Close-fitting silhouette
One-piece design
Composition: 72% Polyamide, 28% Elastane

Size & Fit

Designed for a close, body-contouring fit
Stretch fabric provides comfort and flexibility
Fits true to size
If you are between sizes, we recommend you upsize
Model is 175 cm tall and wears size S


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Easy returns
Free Global Shipping
Easy returns

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