Bikini Tops

Supportive bikini tops in 29 styles, about $25 to $45 — underwire, push up, padded and halter constructions. Mix any top with your favorite bottom at Sunnybikinis.

28 products
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  • Sexy Printed Plus Size Push Up High Waisted Bikini Swimsuit

    Sexy Printed Plus Size Push Up High Waisted Bikini Swimsuit

    |35 reviews

    $35.99
  • Gold‑Chain High‑Waist Bikini Set for Women

    Gold‑Chain High‑Waist Bikini Set for Women

    $33.39
  • Solid Wrap Push‑Up High‑Waisted Bikini Set for Women

    Solid Wrap Push‑Up High‑Waisted Bikini Set for Women

    $36.85
  • Plus Size High‑Waist Tummy Control One‑Piece Swimdress

    Plus Size High‑Waist Tummy Control One‑Piece Swimdress

    $40.35
  • Floral Underwired Mid‑Waist Bikini Set for Women

    Floral Underwired Mid‑Waist Bikini Set for Women

    |8 reviews

    $36.35
  • Plus Size Ruched High‑Waist Push‑Up Underwire Bikini Set

    Plus Size Ruched High‑Waist Push‑Up Underwire Bikini Set

    $36.86
  • Floral Push‑Up Bikini Set – Tie‑Side Spaghetti Swimwear

    Floral Push‑Up Bikini Set – Tie‑Side Spaghetti Swimwear

    $35.68
  • High Waist Split Bikini with Chest Cushion

    High Waist Split Bikini with Chest Cushion

    $42.99
  • Sexy High-Cut V-Neck Brazilian One-Piece Swimsuit

    Sexy High-Cut V-Neck Brazilian One-Piece Swimsuit

    Sale price  $40.35 Regular price $76.25
  • Solid White Halter Push Up Bikini

    Solid White Halter Push Up Bikini

    $35.99
  • Colorblock Halter Push Up Bikini

    Colorblock Halter Push Up Bikini

    $32.99
  • Sparkly Ribbed High Leg Triangle Bikini Swimsuit

    Sparkly Ribbed High Leg Triangle Bikini Swimsuit

    $34.35
  • High Cut Ruched Bowknot Brazilian Bikini Swimsuit

    High Cut Ruched Bowknot Brazilian Bikini Swimsuit

    $33.82
  • High Cut Lace Up Rib Underwire Bralette Brazilian Bikini

    High Cut Lace Up Rib Underwire Bralette Brazilian Bikini

    $32.44
  • Tropical O Ring Bandeau Brazilian Bikini Swimsuit

    Tropical O Ring Bandeau Brazilian Bikini Swimsuit

    $33.95
  • Metallic Geometric Cutout Underwire Brazilian Bikini

    Metallic Geometric Cutout Underwire Brazilian Bikini

    $33.32
  • Ribbed Cut Out Bralette Brazilian Bikini Swimsuit

    Ribbed Cut Out Bralette Brazilian Bikini Swimsuit

    $34.61
  • Cut Out Crisscross Underwire Brazilian Bikini Swimsuit

    Cut Out Crisscross Underwire Brazilian Bikini Swimsuit

    $33.88
  • Ruffle String Underwire Brazilian Bikini Swimsuit

    Ruffle String Underwire Brazilian Bikini Swimsuit

    $34.79
  • Push Up Tie String Scoop Neck Bikini Swimsuit

    Push Up Tie String Scoop Neck Bikini Swimsuit

    $33.73
What is a supportive bikini top?

What is a supportive bikini top?

A supportive bikini top is built with structure: underwire, padding, push up cups, wide straps or a firm band. The goal is a top that stays where you put it — in the water, on the towel, and on the walk back to the car.

This edit focuses on tops with real structure — underwire, push up, padded and halter styles — for anyone who wants more support than a plain triangle.

Support, construction by construction

Support, construction by construction

  • Underwire — a wire under the cup gives a defined shape and keeps a fuller bust lifted. Look for the wire to sit flat against the ribcage, not on breast tissue
  • Push up — padded cups with a gathered base that lifts toward the center
  • Padded — a removable or sewn insert that adds coverage and smooths the silhouette
  • Halter and wide strap — the strap system carries the load; wider straps spread the weight off the shoulders
How to find your supportive fit

How to find your supportive fit

  • The band does most of the work. It should sit level and stay put when you raise your arms
  • Cups should fill without gapping at the top or spilling at the side. If they gap, go down a cup; if they spill, go up
  • Straps should hold, not dig. If you keep tightening straps to fix a sag, the band is too loose
Styling supportive tops

Styling supportive tops

  • Pair a structured top with a simple bottom — a solid high waist or mid rise lets the top be the focus
  • Color block works: a bright push up top with a neutral bottom
  • Layer with a light shirt or wrap for off the sand moments

Frequently asked questions

What is the difference between padded and push up bikini tops?
Padded adds a soft insert for coverage and a smoother silhouette. Push up adds structure that gathers and lifts the cup toward the center. Push up is the stronger of the two.
Do underwire bikini tops work in the water?
Yes — the wire sits in a channel at the base of the cup and does not move with the fabric. Rinse and air dry after swimming, as with any swimwear.
How do I size a push up top?
Size on the band first, then check the cups. A push up top that gapes at the top is too large; one that spills at the side is too small.
Which top supports a fuller bust best?
Underwire and wide band constructions carry the most weight. In this edit, look for underwire, push up and wide strap styles — the band is what holds, not the strap.
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