Crochet Bikinis

A crochet bikini is a bikini made by crochet — a hand-crafted technique that builds fabric from yarn loops, leaving natural openwork gaps in the weave. Crochet tops and sets, about $27 to $49.

42 products

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Multi Color Knitted Rainbow Striped Off Shoulder Crochet Bikini

Multi Color Knitted Rainbow Striped Off Shoulder Crochet Bikini

|49 reviews

$33.99
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Boho Fringe Halter Crochet Low Rise Bikini Swimsuit

Boho Fringe Halter Crochet Low Rise Bikini Swimsuit

|13 reviews

$26.99

Crochet Bikinis: The Openwork, Decoded

What Is a Crochet Bikini?

A crochet bikini is a bikini made by crochet — a hand-crafted technique that builds fabric from yarn loops, leaving natural openwork gaps in the weave. The gaps are the signature: crochet reads airy, textured and handmade.

The look spans from fine tight crochet to bold openwork, and the same technique appears on tops, bottoms, cover-ups and dresses. Crochet is a construction technique, not a single silhouette.

Crochet is the technique; the openwork is the signature.

How Crochet Behaves in Water

How crochet swimwear behaves in water depends on the yarn:

Stretch or swim yarn — built for water; holds its shape and dries quickly.
Cotton yarn — absorbs water, gets heavy when wet and can stretch out.
Blended yarn — behavior sits between the two, depending on the mix.

Check each listing’s material notes for the yarn before you decide — crochet pieces made from cotton are often best poolside rather than in the water.

The yarn decides the wet behavior; the notes tell you which.

The Styles in This Collection

Crochet shows up across these silhouettes:

Crochet hollow-out bikini tops
O-ring tie string triangle sets
Crochet trim maxi cover-ups
Hollow-out crochet cover-up dresses
Bell-sleeve wrap skirt sets

Prices run from about $27 to $49, and sizes from XS to XL with a few one-size pieces.

Pick the silhouette first — the openwork is the common thread.

Wearing Crochet

Crochet works best poolside and for resort days — the openwork is airy and breathable, and it layers easily over solid swimwear. As a cover-up, crochet adds texture over a regular bikini; as a main piece, the gaps read see-through.

For more coverage, choose fine-tight crochet or wear it over a solid piece. The openwork gaps are the design — check the listing’s photos for how open each style is.

Poolside first; layer for coverage.

How to Choose & Care

Work through four decisions:

Yarn: swim yarn for the water, cotton for poolside
Openness: fine-tight or bold openwork
Silhouette: top, set or cover-up
Occasion: pool, beach or resort

For care, hand-wash crochet in cold water and dry flat in the shade — the openwork can distort in heat and machines. Sizes run XS to XL with some one-size pieces.

Yarn first, openness second, venue third.

Frequently asked questions

What is a crochet bikini?

A crochet bikini is a bikini made by crochet — a hand-crafted technique that builds fabric from yarn loops, leaving natural openwork gaps. The gaps are the signature: airy, textured and handmade.

Can you swim in a crochet bikini?

It depends on the yarn. Crochet made from stretch or swim yarn is built for water; cotton crochet absorbs water, gets heavy and can stretch out. Check each listing's material notes.

Does crochet stretch when wet?

Cotton crochet can stretch when wet — the yarn absorbs water and gets heavy. Crochet from swim or stretch yarn holds its shape better. The yarn decides the behavior.

Is a crochet bikini see-through?

The openwork gaps read see-through by design — how open depends on the stitch. Fine-tight crochet is more covered; bold openwork is more open. Check the photos on each listing.

What do you wear under a crochet bikini?

Crochet layers easily over a solid swim top or full-coverage suit. As a cover-up it adds texture over a regular bikini; as a main piece, the gaps read see-through.

What sizes do crochet bikinis come in?

Styles in this collection range from XS to XL, with a few one-size pieces. Because crochet stretches differently than woven fabric, check the size chart on each product page.

Is crochet swimwear good for the beach?

Yes — crochet is airy and breathable, and it works well poolside and as a cover-up. For actual swimming, check the yarn: swim yarns are water-ready, cotton is best poolside.

How do you care for crochet swimwear?

Hand-wash in cold fresh water and dry flat in the shade. The openwork can distort in heat and machines — avoid dryers and hot water, and check each listing's care notes.