Push Up Bikinis

A push up bikini is a bikini whose top carries built-in padding — and often underwire — designed to raise the bust line. The effect comes from construction. Sets run about $24 to $58.

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High waisted Push Up Halter Brazilian Bikini Swimsuits

High waisted Push Up Halter Brazilian Bikini Swimsuits

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Tropical Palm Tree Print Triangle Scrunch Brazilian Bikini Swimsuit

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Textured Push up High Leg Underwire Brazilian Bikini Swimsuit

Textured Push up High Leg Underwire Brazilian Bikini Swimsuit

|1 reviews

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High Waisted Polka Dot Push Up Lace Bikini Swimsuit

High Waisted Polka Dot Push Up Lace Bikini Swimsuit

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Push Up Bikinis: Support Built Into the Cup

What Is a Push Up Bikini?

A push up bikini is a bikini top with built-in padding — and often underwire — that raises the bust line from within the cup. The “push up” is a property of the construction: molded foam, underwire or gathered cups set the cup line, while the outer style can be halter, bandeau or triangle.

Because the padding is built into the cup, push-up tops are cut like regular bikini tops — the difference is inside, not in the silhouette. The collection carries full sets and tops across halter, bandeau and triangle styles.

Push up is inside the cup; the style on the outside is up to you.

How Push-Up Construction Works

Three construction pieces do the work, alone or combined:

Molded padding — foam sits under and beside the bust inside the cup.
Underwire — a wire along the cup base supports the line.
Gathered or full-cup bands — structured fabric holds the cup shape.

Padding ranges from light to full, and some pads are removable through a pocket — so one top can be worn two ways. Underwire styles ask for a closer cup fit, since the wire follows the base of the bust.

Padding adds volume; wire supports the line; removable pads give you the choice.

The Styles in This Collection

Push-up construction shows up across these silhouettes:

Push-up halter Brazilian sets
Strapless underwire bandeau tops
Plus-size push-up high-waisted sets
High-leg underwire thong sets
Transparent and micro push-up styles
Sliding-triangle push-up halter tops

Prices run from about $24 to $58, and sizes from XS to XL with a few one-size pieces.

Pick the style first, then the support level.

Wearing and Fit

Padding changes how a cup fits: a padded cup is firmer, so the size chart matters more — a cup that is too small rides up, and one that is too large gaps at the top edge. Check the listing’s chart and the pad type (fixed vs. removable) before ordering.

Underwire needs the wire to sit at the base of the bust, not on breast tissue — if a style pinches, it is the wrong size, not the wrong style. Molded pads keep their shape in water; rinse after salt or chlorine.

Cup fit first, pad type second, rinse after the swim.

How to Choose

Work through four decisions:

Support: padded, underwire or both
Style: halter, bandeau, triangle or high-leg
Padding: fixed or removable
Pairing: thong, high-waist or Brazilian bottoms

Sizes run XS to XL with some one-size pieces — check each listing’s chart.

Support first, style second, bottoms third.

Frequently asked questions

What is a push up bikini?

A push up bikini is a bikini top with built-in padding — and often underwire — that raises the bust line from within the cup. The outer style can be halter, bandeau or triangle; the push-up is a property of the cup construction.

How does a push up bikini work?

Molded foam sits under and beside the bust inside the cup, and underwire (where present) runs along the cup base to support the line. Gathered or full-cup bands hold the cup shape. The construction does the work, not the cut.

What is the difference between push up and underwire bikinis?

Push up describes padding that adds volume and raises the cup line. Underwire describes a wire along the cup base that supports the line. Many styles combine both — padding for the push-up effect, wire for structure.

Are push up pads removable?

It varies by style. Some tops have fixed molded cups; others hold removable pads in a pocket so you can wear the top with or without them. Check each listing's details for the pad type.

Do push up bikinis offer support for larger busts?

It depends on the construction. Styles with underwire, fuller cups and wider bands carry more structure; lighter padded styles carry less. Check each listing's cup and band details and use the size chart to find the right fit.

Can you swim in a push up bikini?

Yes. Molded pads are swim-safe in most styles and keep their shape in water. Rinse the top in fresh water after salt or chlorine and follow the care label to protect the padding and any underwire.

Do push up tops come in triangle styles?

Yes. Sliding-triangle push-up halter tops combine built-in padding with sliding cups, so you get the push-up construction with the adjustability of a triangle top.

What sizes do push up bikinis come in?

Styles in this collection range from XS to XL, with a few one-size pieces. Because padding makes cups firmer, check the size chart on each product page — cup fit matters more on a padded top.