Affordable One‑Piece Swimsuits

Affordable one‑piece swimsuits at Sunnybikinis are designed to give you flattering, supportive, and stylish swimwear—without the high price tag. This collection features tummy‑control silhouettes, sporty cuts, elegant necklines, and soft, stretchy fabrics that keep you comfortable and confident at the beach, pool, or on vacation.
Skip to results list
226 items

Filter

  • High Cut Scoop Neck Cutout One Piece Swimsuit - Brown / S On sale

    High Cut Scoop Neck Cutout One Piece Swimsuit

    High Cut Scoop Neck Cutout One Piece Swimsuit
    $34.96
  • Sexy Cut Out Halter Low Back Brazilian One Piece Swimsuits - Black / S On sale

    Sexy Cut Out Halter Low Back Brazilian One Piece Swimsuits

    Sexy Cut Out Halter Low Back Brazilian One Piece Swimsuits
    $34.86
  • Sexy Colorful Printed Strappy Deep V Backless Monokini - red swimsuits / S On sale
    Sold out

    Sexy Colorful Printed Strappy Deep V Backless Monokini

    Sexy Colorful Printed Strappy Deep V Backless Monokini

    |19 reviews

    $35.99
  • One-piece tummy control swimsuit, V-neck with wrap twist and mid cutout, blue colorblocked

    One‑Piece Swimsuit – Tummy Control V‑Neck Cutout Design

    One‑Piece Swimsuit – Tummy Control V‑Neck Cutout Design
    $34.99
  • Rosa Monokini mit schmalen Trägern und hohem Beinausschnitt

    Sexy Thong Monokini – High-Cut One Piece Swimsuit for Women

    Sexy Thong Monokini – High-Cut One Piece Swimsuit for Women
    $35.68
  • Monokini transparente con tirantes finos, espalda con lazo y flecos, color blanco

    Sexy Transparent Sling String Thong One Piece Monokini

    Sexy Transparent Sling String Thong One Piece Monokini
    $17.99
  • Two-tone back cross one-piece swimsuit, white with pale side panels

    Sexy Two-Tone Back Cross One-Piece Swimsuit

    Sexy Two-Tone Back Cross One-Piece Swimsuit
    $34.99
  • Solid Hollow Out One Piece Thong Monokini - 04 / XS On sale

    Solid Hollow Out One Piece Thong Monokini

    Solid Hollow Out One Piece Thong Monokini

    |27 reviews

    $29.99
  • Sexy Solid Push Up Thong One Piece Swimsuit - C315701 / S On sale
    Sold out

    Sexy Solid Push Up Thong One Piece Swimsuit

    Sexy Solid Push Up Thong One Piece Swimsuit

    |49 reviews

    $32.99
  • Solid Cutout Metallic Ring V neck One Piece Swimsuit - X20SW2971-2 / S On sale

    Solid Cutout Metallic Ring V neck One Piece Swimsuit

    Solid Cutout Metallic Ring V neck One Piece Swimsuit

    |1 reviews

    $28.67
  • Sexy long sleeve Low Back High Neck Rash Guard Floral one piece swimsuit - S12008 / S

    Sexy long sleeve Low Back High Neck Rash Guard Floral one piece swimsuit

    Sexy long sleeve Low Back High Neck Rash Guard Floral one piece swimsuit

    |14 reviews

    $38.99
  • Deep V-Neck Braided Strappy Monokini One Piece Swimsuit - Light Blue / L On sale

    Deep V-Neck Braided Strappy Monokini One Piece Swimsuit

    Deep V-Neck Braided Strappy Monokini One Piece Swimsuit

    |13 reviews

    $27.99
  • Black one-piece swimsuit with vibrant ethnic floral animal mandala pattern in red blue yellow and orange hues on upper torso

    Ethnic Floral Animal Patchwork One‑Piece Swimsuit

    Ethnic Floral Animal Patchwork One‑Piece Swimsuit

    |17 reviews

    $38.35
  • Leopard sling monokini-style bodysuit with deep V-back and black trim

    Women’s Sling Monokini‑Style Bodysuit Beachwear

    Women’s Sling Monokini‑Style Bodysuit Beachwear

    |2 reviews

    $32.15
  • Micro thong cut-out short-sleeve one-piece swimsuit, blue with tied straps

    Micro Thong Cut‑Out Short‑Sleeve One‑Piece Swimsuit

    Micro Thong Cut‑Out Short‑Sleeve One‑Piece Swimsuit
    $35.58
  • Micro monokini swimsuit in coffee brown, high-leg thong one-piece, thin straps

    Extreme High‑Leg Micro Monokini Thong One‑Piece Swimsuit

    Extreme High‑Leg Micro Monokini Thong One‑Piece Swimsuit

    |11 reviews

    $35.38
  • Sheer mesh V-neck high-leg one-piece swimsuit, black with triangle cutout

    Mesh Sheer V-Neck High-Leg One-Piece Swimsuit

    Mesh Sheer V-Neck High-Leg One-Piece Swimsuit
    $31.99
  • Rainbow striped fishnet sheer bodysuit, high neck, pink trim, sleeveless one-piece

    Rainbow Striped Fishnet See-Through Mesh Bodysuit

    Rainbow Striped Fishnet See-Through Mesh Bodysuit
    $24.99
  • Schwarzer Push-up Badeanzug mit Kontrastborte, Trägern und Mittelsteg

    Elegant Monochrome Push Up One-Piece Swimsuit

    Elegant Monochrome Push Up One-Piece Swimsuit
    $35.99
  • Black sheer mesh one-shoulder swimsuit with diagonal cutout panels
    Sale

    Sheer Mesh One-Shoulder Swimsuit with Cutout Back

    Sheer Mesh One-Shoulder Swimsuit with Cutout Back
    $31.45 $56.85
  • Black plunge neck one-piece swimsuit with Brazilian high-cut thong bottom
    Sale

    Plunge Neck Brazilian High-Cut Thong One-Piece Swimsuit

    Plunge Neck Brazilian High-Cut Thong One-Piece Swimsuit
    $30.18 $53.25
  • Surf Rashguard Long Sleeve One-Piece Swimsuit – Sunnybikinis - On sale

    Surf Rashguard Long Sleeve One-Piece Swimsuit – Sunnybikinis

    Surf Rashguard Long Sleeve One-Piece Swimsuit – Sunnybikinis
    $42.99
  • O Ring Square Neck Floral Cutout One Piece Swimsuit - White / S On sale

    O Ring Square Neck Floral Cutout One Piece Swimsuit

    O Ring Square Neck Floral Cutout One Piece Swimsuit
    $33.85
  • Contrast Zipper Front Brazilian One Piece Swimsuit - White / S On sale

    Contrast Zipper Front Brazilian One Piece Swimsuit

    Contrast Zipper Front Brazilian One Piece Swimsuit
    $29.97

🌺 Affordable One‑Piece Swimsuits – Flattering, Supportive & Budget‑Friendly
✨ Why Shoppers Love These Affordable One‑Piece Styles

Great prices — Most styles under $20–$35

Tummy‑control designs — Ruched fronts, smoothing panels, and shaping seams

Supportive fits — Wide straps, built‑in cups, and secure coverage

Trendy silhouettes — Deep‑V, scoop neck, sporty, ribbed, and cut‑out

Quality for the price — Soft fabrics, bright colors, and durable stretch
🌴 What Makes Sunnybikinis Affordable One‑Piece Swimsuits Special

Sunnybikinis focuses on value without compromise—giving you stylish, comfortable one‑piece swimsuits at accessible prices while maintaining quality and fit.

Our affordable one‑piece collection includes:

  • $15–$22 tummy‑control one‑pieces — smoothing, ruched, and curve‑enhancing
    Example: Sunnybikinis’ Ruched Tummy Control One‑Piece (budget‑friendly classic)
  • $18–$28 sporty one‑pieces — secure straps and active‑friendly coverage
    Example: Sunnybikinis’ Sporty Scoop‑Neck One‑Piece (great for swimming)
  • $20–$30 deep‑V & cut‑out styles — trendy, flattering, and vacation‑ready
    Example: Sunnybikinis’ Deep‑V Cut‑Out One‑Piece (sexy but supportive)
  • $22–$32 ribbed & textured one‑pieces — premium look at an affordable price
    Example: Sunnybikinis’ Ribbed One‑Piece (soft texture, clean silhouette)
  • Mix‑and‑match friendly basics — easy to pair with cover‑ups and accessories
    Example: Sunnybikinis’ Solid Essential One‑Piece (minimal & timeless)

With Sunnybikinis, you get more style for less, without sacrificing comfort, support, or trendiness.
👙 How to Choose the Perfect Affordable One‑Piece Swimsuit

Choose by neckline

  • Deep‑V — elongates the torso
  • Scoop neck — sporty and supportive
  • Square neck — structured and elegant
  • Halter — adds lift for the bust

Choose by silhouette

  • Ruched tummy‑control — best for smoothing
  • High‑cut leg — lengthens the legs
  • Sporty one‑piece — secure for swimming
  • Cut‑out styles — trendy and flattering

Choose by vibe

  • Minimal — clean lines, solid colors
  • Trendy — ribbed, cut‑out, deep‑V
  • Sporty — wide straps, active‑friendly
  • Elegant — wrap fronts, soft draping
🌞 Styling Tips for Affordable One‑Piece Swimsuits
  • Add a sheer cover‑up to elevate any affordable one‑piece
  • Choose dark or jewel tones for a more premium look
  • Pick high‑cut legs to instantly elongate your silhouette
  • Layer with a sarong or beach skirt for a chic resort vibe
  • Accessorize with sunglasses + a wide‑brim hat for a polished finish
📌 FAQs About Affordable One‑Piece Swimsuits

Are affordable one‑piece swimsuits good quality?
Yes—many offer soft fabrics, supportive fits, and flattering cuts at a lower price.

Do affordable one‑pieces offer tummy control?
Absolutely—ruched and panel‑shaping designs provide great smoothing.

What’s the best affordable one‑piece style?
Tummy‑control, sporty, and deep‑V silhouettes offer the best value.

Can affordable one‑pieces still look premium?
Yes—ribbed textures, dark colors, and clean silhouettes look high‑end.