SWIMWEAR • BIKINIS

Designed around this exact style.

NINONERA

Made for water and warm light

Three pieces. One polished way to own the shoreline.

A colorblock high-waist bikini set with a coordinated layer, designed for flexible styling from pool deck to beach walk.

$99.98 - $107.48Compare at $134.98
Choose color & size
NINONERA Coastline Colorblock 3-Piece Swim Set Blue
Exact source stylesEvery color pictured 1,200 units per SKUIndependent module

Shape, movement and confidence in one considered silhouette.

Three-piece versatility

Style the coordinated pieces together or pare the look back.

High-waist confidence

A higher rise creates a held, balanced silhouette.

Colorblock impact

Graphic contrast gives every option a composed resort feel.

Exact source range

All 13 colors, seven sizes and 69 existing SKU combinations remain intact.

Find your waterline color.

Select any tile to inspect the exact source color or print. Every option is mapped to its own Shopify variant image.

Inside your order

Exactly the swim look you selected.

  • Selected assortment1 bikini top, 1 high-waist bottom and 1 coordinated third piece
XSS M LXLXXLXXXL

Use the source size options shown above. If you are between sizes, choose the larger size for an easier, less compressive fit.

Made for water. Kept beautiful with simple care.

Material

Nylon stretch swim fabric

Care

Hand wash cold after wear; reshape and dry in shade.

Good to know

Questions, answered.

Will my selected color match the image?

Yes. Every source color or assortment is retained as a separate option with its own mapped product image.

How is pricing applied?

Each Shopify variant uses the corresponding source selling price and source original price, both multiplied by 2.5 and rounded to the nearest cent.

What is included?

The exact package contents for every assortment are listed above. Size changes fit, not the pictured color assortment.

Your next swim starts here.

A colorblock high-waist bikini set with a coordinated layer, designed for flexible styling from pool deck to beach walk.

Choose your swim look
THE NINONERA DIFFERENCE

Supportive swim, designed to move beyond the shoreline.

Secure straps, considered coverage, and body-aware stretch create a swim silhouette that feels confident in the water and effortless around it.

Secure swim supportFlattering coverageResort-ready comfort
NINONERA Coastline Colorblock 3-Piece Swim Set - Purple
NINONERA Coastline Colorblock 3-Piece Swim Set - Black
THOUGHTFUL DETAILS

Better comfort starts with better construction.

Supportive panels, secure straps, and resilient swim stretch are considered together for comfort in and out of the water.

See the details ↓
NINONERA Coastline Colorblock 3-Piece Swim Set - Pink
VISIBLE CONFIDENCE

Designed to support your shape—not disguise it.

Flexible hold follows the body through movement, sitting, layering, and the changing rhythm of a real day.

Explore the fit guide →
NINONERA Coastline Colorblock 3-Piece Swim Set - Red
FROM MORNING TO NIGHT

One piece. More ways to feel like yourself.

Move from swimming to lounging and resort styling with coverage and support designed to feel considered throughout the day.

NINONERA Coastline Colorblock 3-Piece Swim Set - Watermelon Pink NINONERA · MADE FOR REAL LIFE
WHY YOU’LL LOVE IT

Quiet details.
Noticeable comfort.

Every element is considered to help this piece feel polished, supportive, and easy to wear again.

01

BODY-AWARE STRETCH

Flexible material follows natural movement while maintaining a smooth, close fit.

02

THOUGHTFUL SUPPORT

Structure is placed where it helps, without making the entire garment feel rigid.

03

CLEAN FINISHING

Low-profile lines layer neatly beneath the rest of your wardrobe.

04

REAL-LIFE COMFORT

Designed around sitting, walking, stretching, breathing, and wearing it again.

BEFORE YOU ADD TO BAG

The details worth checking.

A clear product is easier to choose. Review the fit, construction, and care notes that matter most for this style.

  1. 01Support and coverageReview neckline, straps, cups, back, leg openings, and bottom coverage for the way you plan to swim and move.
  2. 02Torso and riseCompare bust, waist, hip, and torso measurements with the available sizes in this exact silhouette.
  3. 03Water-ready fitA secure swim fit should stay in place without pinching, gaping, or restricting comfortable movement.
  4. 04After-swim careRinse after salt or chlorine exposure, wash cool, and air-dry away from direct heat to protect stretch and color.
REAL FIT, REAL FEEDBACK

Your experience belongs here.

Verified customer feedback will appear here as it is collected. No borrowed ratings, inflated counts, or made-up reviews.

Share a fit note →
FREE U.S. SHIPPINGOn orders over $69
SAFE & SECURE CHECKOUTProtected payment processing
30-DAY RETURNSSimple, transparent returns
THOUGHTFUL FIT SUPPORTGuidance before and after purchase
NINONERA FIT STUDIO

Find the size that feels like you.

Use a soft tape over unpadded, close-fitting clothing. Keep it level and comfortably snug—never pulled tight.

Available in this style
Size

SMLXLXXLXXXLXS

01BustMeasure around the fullest point, with the tape level across your back.
02Natural waistMeasure at the narrowest point without holding your breath.
03Full hipStand with feet together and measure around the fullest point.
BRA FIT, BEAUTIFULLY SIMPLIFIED

Shopping for a bra? Start here.

Four clear steps take you from two simple measurements to a confident band, cup, and alpha-size starting point.

01 · BRA SIZE CALCULATOR

Two measurements. One considered starting point.

Enter both measurements in inches. Measure on bare skin or over an unpadded bra, keeping the tape parallel to the floor.

YOUR SUGGESTED STARTING POINT Enter both measurements above Fit can vary by style, fabric, and preferred level of support.
02 · HOW TO MEASURE

A level tape makes all the difference.

1

Find your bandWrap a soft tape around your ribcage where the bra band naturally sits. Keep it level, comfortably snug, and free from twists.

2

Find your cupMeasure around the fullest part of the bust. Subtract the underbust measurement; the difference indicates your cup starting point.

Bra measurement placement A line-art torso shows where to measure the fullest part of the bust and the underbust band. FULL BUST UNDERBUST
Keep both measurements level across your back.
03 · BAND & CUP CHARTS

Turn measurements into your bra size.

First match your underbust to a band. Then match the bust-minus-underbust difference to a cup.

Step 1 Band chart

Underbust · in26–2828–3030–3232–3434–3636–3838–4040–4242–44
Band size303234363840424446

Step 2 Cup chart

Difference · in3.5–4.54.5–5.55.5–6.56.5–7.57.5–8.58.5–9.59.5–10.510.5–11.511.5–12.5
CupABCDDD/EDDD/FGHI
View the complete band + cup chart
BandABCDDDDDDGHI
3030A30B30C30D30DD30DDD30G30H30I
3232A32B32C32D32DD32DDD32G32H32I
3434A34B34C34D34DD34DDD34G34H34I
3636A36B36C36D36DD36DDD36G36H36I
3838A38B38C38D38DD38DDD38G38H38I
4040A40B40C40D40DD40DDD40G40H40I
4242A42B42C42D42DD42DDD42G42H42I
4444A44B44C44D44DD44DDD44G44H44I
4646A46B46C46D46DD46DDD46G46H46I
04 · BRA-TO-ALPHA CONVERSION

When a bra is sized XS–5XL.

Use this matrix as a starting point for styles sold in alpha sizing. Always prioritize the product’s available sizes and fit notes.

Cup / Band303234363840424446
AXSXSSM
BXSSSMLXL2XL
CSSMLLXL2XL3XL
DSMLXLXL2XL3XL4XL
DD/EMLXL2XL2XL3XL3XL4XL
DDD/F3XL3XL4XL4XL
G4XL5XL5XL
NINONERA Coastline Colorblock 3-Piece Swim Set
NINONERA Coastline Colorblock 3-Piece Swim SetBlue / S
$107.48
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