Plus Size Bikinis

Plus size bikinis in 27 styles, about $14 to $86 — high waist, push up, underwire, denim and wrap cuts. Extended sizing, built to move. Shop the edit at Sunnybikinis.

27 products
Passa all'elenco dei risultati
  • Vibrant neon patterned two-piece bikini set with lace-up halter top and high-waisted bottoms for women

    Set bikini allacciato al collo color neon con slip a vita alta

    Set bikini allacciato al collo color neon con slip a vita alta
    $35.68
  • Black bikini set with gold chain detailing high waist solid color two-piece swimwear for women 2026 European American style

    Set bikini a vita alta con catenina dorata da donna

    Set bikini a vita alta con catenina dorata da donna
    $33.39
  • Floral V-neck bikini set with sports bra and ruched tie-side bottoms, purple on black

    Set bikini con scollo a V a fiori, reggiseno sportivo e slip con laccetti laterali

    Set bikini con scollo a V a fiori, reggiseno sportivo e slip con laccetti laterali
    $35.28
  • Sexy Denim O Ring High Leg Triangle Brazilian Bikini - On sale

    Bikini brasiliano sexy a triangolo con gamba alta in denim con O Ring

    Bikini brasiliano sexy a triangolo con gamba alta in denim con O Ring
    $32.25
  • One-piece tummy control swimsuit, V-neck with wrap twist and mid cutout, blue colorblocked

    Costume intero – Modello con scollo a V e apertura, effetto contenitivo addome

    Costume intero – Modello con scollo a V e apertura, effetto contenitivo addome
    $34.99
  • Sheer Knit Fish Net Mesh Plus Size One Piece Swimsuit - On sale

    Costume da bagno intero taglie forti in rete di pesce a rete trasparente

    Costume da bagno intero taglie forti in rete di pesce a rete trasparente
    $39.83
  • American Star-Striped Flag Padded Adjustable Straps Bikini - On sale

    Bikini con cinghie regolabili imbottite con bandiera americana a strisce

    Bikini con cinghie regolabili imbottite con bandiera americana a strisce
    $34.99
  • Women’s bikini sexy solid pattern two-piece pink swimsuit with cross-front top and high-waisted bottoms

    Set bikini da donna a vita alta con top a fascia push-up tinta unita

    Set bikini da donna a vita alta con top a fascia push-up tinta unita
    $36.85
  • Plus size tie-dye high-waist bikini set, green-blue ribbed knit, high coverage bottoms

    Set bikini a vita alta tie-dye taglie forti da donna

    Set bikini a vita alta tie-dye taglie forti da donna
    $38.85
  • Leopard Velvet Metallic Chain Thong Triangle Bikini - Green / S On sale

    Bikini a triangolo con perizoma a catena metallizzata in velluto leopardato

    Bikini a triangolo con perizoma a catena metallizzata in velluto leopardato
    $33.68
  • 44120953159938|44120953192706|44120953225474|44120953258242|44120953291010|44120953323778

    Costume da bagno vintage a vita alta con cinturino alla caviglia e push up

    Costume da bagno vintage a vita alta con cinturino alla caviglia e push up
    $28.99
  • Vintage high waist wrap bikini set for women with pink and multicolored tropical leaf print wrap bikini design

    Set bikini vintage a vita alta a portafoglio da donna

    Set bikini vintage a vita alta a portafoglio da donna

    |18 recensioni

    $35.65
  • Contrast color push-up one-piece swimsuit, black base with hot-pink diagonal stripes

    Costume intero push-up bicolore da donna

    Costume intero push-up bicolore da donna

    |16 recensioni

    $36.68
  • Purple push-up underwire bikini top with ruched high-waist bottoms.

    Set bikini plus size a vita alta con arricciatura, effetto push-up e ferretto

    Set bikini plus size a vita alta con arricciatura, effetto push-up e ferretto
    $36.86
  • Pink floral push-up bikini set with tie-side bottoms and spaghetti straps

    Set bikini push-up floreale – Costume da bagno con laccetti laterali

    Set bikini push-up floreale – Costume da bagno con laccetti laterali
    $35.68
  • Sunnybikinis Leak-Proof Menstrual Bikini Bottom - On sale

    Slip bikini mestruale a prova di perdite Sunnybikinis

    Slip bikini mestruale a prova di perdite Sunnybikinis
    $21.99
  • Sunnybikinis Leak-Proof Menstrual Swimwear - On sale

    Costume da bagno mestruale a prova di perdite Sunnybikinis

    Costume da bagno mestruale a prova di perdite Sunnybikinis
    $13.99
  • Sunnybikinis Leak-Proof Menstrual High Waist Panties - On sale

    Mutandine mestruali a vita alta a prova di perdite Sunnybikinis

    Mutandine mestruali a vita alta a prova di perdite Sunnybikinis
    $16.99
  • Sunnybikinis Leak-Proof Menstrual Swimsuit - On sale

    Costume da bagno mestruale Sunnybikinis a prova di perdite

    Costume da bagno mestruale Sunnybikinis a prova di perdite
    $40.99
  • Sparkling American Flag Plus Size Halter Bikini - On sale

    Bikini scintillante con bandiera americana taglie forti

    Bikini scintillante con bandiera americana taglie forti
    $36.65
What to look for in a plus size bikini

What to look for in a plus size bikini

A good plus size bikini is built differently, not just sized up. The band, the seams and the stretch are chosen for a fuller frame, and you can feel the difference the moment it goes on.

  • A wide waistband or under-bust band that stays level — the band carries the fit, not the straps
  • Seams that lie flat and do not dig at the waistband, under the bust or around the leg
  • Stretch fabric with recovery — it stretches when you move and comes back when you rest
Plus size styles in this edit

Plus size styles in this edit

  • High waist and wrap bottoms for a wider, secure band
  • Push up and underwire tops for fuller-bust support
  • Sport and athletic cuts with wider straps
  • Denim, ruched and tie-dye pieces that hold their shape
  • Leopard, flag and metallic details for statement sets
How to find your fit

How to find your fit

  • Size on the larger measurement. If your waist and under-bust differ, the larger one decides the size — the band is what holds
  • The band should sit level and stay put when you raise your arms. If you keep tightening straps, the band is too loose
  • Cups should fill without gapping at the top or spilling at the side — gape means go down a cup, spill means go up
  • Between sizes in a high waist bottom? Take the waistband fit. It is the part that does the work
Wearing plus size bikinis all day

Wearing plus size bikinis all day

  • Layer on purpose — a front open cover up or sarong changes the look without hiding the set
  • The cut decides how it wears. High waist, sport and halter each suit different bodies; choose the shape you move well in
  • Rinse after the water and air dry in shade. Rotate between sets so the stretch fabric recovers

Frequently asked questions

What sizes do plus size bikinis come in?
This edit runs 27 styles with extended sizing — several go to DD+ cups. Check the size chart on each listing, since one set can span multiple ranges.
Which bikini is best for a plus size frame?
Look for a wide band, flat-lying seams and structure where you want it — push up or underwire tops, high waist bottoms. The styles in this edit cover all three.
Do plus size bikinis stay in place in the water?
Yes, when the band fits. Size on the larger of your waist or under-bust, and make sure the band stays level when you raise your arms — that is the fit check that matters.
Can I use a plus size bikini for swimming, not just the beach?
Yes — the sport and athletic cuts in this edit, with wider straps and secure bands, are built for actual swimming. Rinse and air dry after every session.
  • Free standard shipping over $30 Delivery 8–15 business days
  • 30-day returns Unworn & original packaging
  • Secure checkout SSL-encrypted payments
  • Style & fit support Size charts on product pages · email help