
ONEONE
Iyanna Check Balconette
Iyanna Check Balconette is a balconette-style bikini top in a two-tone check pattern (green and mint). It is crafted from soft textured stretch microfibre in a polyester blend, with unpadded underwire cups for a natural shape, adjustable thin straps, and tie cords at the back. Made in Colombia; matching swim bottom sold separately.
- Material
- Soft textured stretch microfibre in a polyester blend
- Gender
- female
- Style
- casual, resort, romantic
- Category
- Apparel & Accessories > Clothing > Swimwear
Color
Size
Specifications
Soft textured stretch microfibre balconette top with unpadded underwire cups, adjustable straps, and tie-back closure.
Unpadded underwire cups for natural shape, adjustable thin straps, tie-back cords
- Material
- Soft textured stretch microfibre in a polyester blend
- Secondary
- elastane
- Style
- casual, resort, romantic
- Occasion
- vacation, beach-day
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Swimwear
Additional Attributes
- soft textured stretch microfibre
- polyester blend
- unpadded underwire cups for natural shape
- adjustable thin straps
- tie-back closure with cords
- made in Colombia
- matching swim bottom sold separately
- balconette style
- check pattern
Product Insights
The Iyanna Check Balconette by ONEONE offers a natural, adaptive fit for C+ busts via an unpadded underwire and stretch microfibre that contours to the breast shape. Its half-cup cut and wide-set straps create an open cleavage and discreet wear under open necklines, while the tie-back closure allows continuous band tension adjustment to compensate for wet stretch and customize fit. The main tradeoff is prioritizing a natural silhouette over engineered lift, with potential overtightening lifting the front band and reducing support, and the rear knot causing pressure when lounging. Made in Colombia and priced at $99 CAD, it requires gentle care to avoid snagging and fading.
Verified claims
- Cleavage style
- Half-cup cut reveals upper bust, creating a natural open cleavage without compression.
- Strap placement
- Wide-set straps clear the décolletage for discreet wear under open necklines.
- Bust fit
- Unpadded underwire and stretch fabric provide a natural, adaptive fit with adjustable band tension.
- Support and shape
- Unpadded cups offer moderate support and a natural contour for C+ busts.
- Band fit
- Tie-back closure fits between sizes but overtightening may raise the front.
- Strap position
- Wide-set straps reduce digging and stay hidden under wide necklines.
- Fit adjustment
- Tie-back closure enables continuous band tension adjustment for a custom fit and compensates for wet stretch.
- Over-tightening risk
- Over-tightening the rear tie lifts the front band and tilts cups upward, reducing support.
- Lounging comfort
- The rear knot may create pressure points when sitting against a backrest.
- Shape adaptivity
- Stretch microfibre adapts to natural breast contour, reducing cup-edge gap for asymmetrical and larger busts.
- Dynamic fit
- Fabric relaxes when wet; tie-back closure allows tightening to maintain fit and lift.
- Care instructions
- Hand wash cold, no wringing/bleach/iron, flat dry shade, rinse after chlorine.
- Snagging
- Avoid rough surfaces like pool edges and rocks to prevent snagging.
- Provenance
- Made in Colombia, indicating small-batch production.
- Value
- Priced at $99 CAD, above mass-market, reflecting Colombian production.
- Support tradeoff
- Prioritizes natural silhouette over lift, unlike engineered tops like the Panache Bette.
- Fit customization
- Tie-back band and stretch microfibre cups adapt to individual ribcage and bust shape.
- Fabric care
- Chlorine-resistant but needs thorough rinsing to prevent fading; prone to snagging.
Product record
- Title
- Iyanna Check Balconette
- Brand
- ONEONE
- Price
- 99 CAD
- Availability
- In stock
Deep Research
Price positioning among balconette tops
- Stacked against mass-market alternatives like the Old Navy Textured Underwire Balconette (regular $29.99 USD) or Gap’s Balconette Bikini Top ($59.95 regular), the Iyanna commands a premium that pays for its Colombian small-batch production, boutique brand cachet, and textured polyester microfibre that reads more design-forward than basic solid stretch.
- ONEONE carries a 4.6-star rating across 90 customer reviews on Loox, with comments praising material and fit — this suggests the 99 CAD outlay for the Iyanna is backed by a track record of satisfaction within its product category.
- Made in Colombia, the top comes from ONEONE’s home market where the brand has cultivated a strong domestic following — adding an authenticity and small-batch feel that sets it apart from mass-produced, Asian-made swim in the same price band.
- Being carried by Simons, a Canadian department store known for contemporary fashion curation, means the Iyanna bypasses fast-fashion channels and sits alongside premium labels; its 99 CAD sticker is a mid-tier price within that retail environment, not a premium outlier.
- At the same ~70–80 USD tier, Panache’s Bette Balcony Bikini Top (79 USD regular) packs a three-part underwired cup with hidden powermesh for engineered full-bust support, while the Iyanna opts for a soft, unpadded underwire in a textured polyester microfibre — making it a fashion-first choice for those prioritizing a natural silhouette over technical lift.
- The Iyanna’s 99 CAD (~70 USD) aligns with ONEONE’s standard bikini-top pricing — the brand’s Ronnie and Liyana tops list at 67 and 69 USD respectively — positioning this as a current-season, full-retail piece rather than a markdown, and signalling that the brand sees consistent demand at this tier.
Balconette cut and natural shape
- The balconette's signature lower, half-cup cut reveals more of the upper bust than a full-coverage top, creating a cleavage that reads natural and open rather than compressed; that openness also makes the top less prone to the 'flattened chest' look some high-neck swimsuits can produce, and it pairs effortlessly with low or straight-across necklines.
- Balconette swim tops are widely acknowledged as especially comfortable for larger busts precisely because omitting padding prevents the bulky, compressed look that can happen with molded cups; the underwire still provides lift and separation while the unpadded cup gives the breast room — yielding a smooth, natural contour without a bulge line.
- The cords that tie behind the back replace a fixed clip closure, allowing wearers to tighten the band incrementally; as the stretch microfibre relaxes when wet, pulling the tie tighter maintains the underwire's snug fit against the ribcage, so the lift stays consistent throughout the day instead of sagging as the band loosens.
- Because the straps mount at the outer cup edge, they fall naturally wide on the shoulders, clearing the décolletage; for a buyer who favors square-, bandeau-, or off-shoulder silhouettes, this means underwire support without visible strap interference across the front.
- Soft textured stretch microfibre wraps the cups with tensile give, allowing the unpadded cup to mold around the breast's natural contour rather than forcing a generic round dome; for asymmetric or full-on-top shapes, that adaptivity helps the cup edge lie flush against the skin — reducing the peekaboo gap that rigid cups can create.
Tie-back cords and adjustable fit
- The knot and tie ends can create pressure points when leaning against a chair or lounger; positioning the bow off-center and ensuring the ends lie flat is a practical comfort measure that avoids digging into the spine when reclining.
- Pulling the rear ties excessively tight elevates the back band, which can tilt the cups forward and cause the front to ride up — a well-documented effect on similar tie-back styles like the Cotton On Scoop Tie Back, where users reported that the tighter they knotted the ties, the higher the front climbed, exposing the underbust; on this structured balconette, the underwire provides some resistance, but the same tension dynamic applies, so aim for a snug but not strained knot.
- The continuously adjustable tie closure lets you dial in a band tension that a fixed clasp cannot, making this top particularly useful if your underbust measurement falls between standard sizes — where a hook-and-eye would leave you choosing between too loose and too tight, the tie-back allows a precise intermediate tension for a supportive foundation without compression.
Image Analysis
3 images- 01

Product
Front-facing close-up of a balconette-style bikini top with underwire and narrow shoulder straps in a two-tone checked fabric; left and right cup, center gore, and straps are visible on a model.
- Silhouette and fitBalconette-style bikini top with shallow rounded cups and a visible underwire channel running along the lower cup edge; sits across the upper chest with narrow shoulder straps.
1 region
x 0.08 · y 0.40 · w 0.84 · h 0.36 (high) - Fabric patternTwo-tone check pattern composed of alternating rectangular checks in a saturated green and a pale mint or very light green arranged in a grid across cups and straps.
2 regions
x 0.12 · y 0.47 · w 0.54 · h 0.27 (high); x 0.60 · y 0.48 · w 0.28 · h 0.30 (high) - Center gore detailSmall center gore seam joining the two cups with visible vertical stitching and slight puckering at the seam.
1 region
x 0.40 · y 0.58 · w 0.20 · h 0.15 (high) - Strap constructionNarrow fabric-covered shoulder straps in the same check fabric, appearing to be single-layer with visible stitching along edges.
2 regions
x 0.69 · y 0.20 · w 0.18 · h 0.30 (high); x 0.10 · y 0.27 · w 0.18 · h 0.32 (medium) - Seam linesHorizontal curved seam lines follow the cup contour above the underwire and vertical seaming on side panels, visible as stitched lines in the check pattern.
1 region
x 0.14 · y 0.50 · w 0.72 · h 0.24 (high)
Other
Studio shot showing a model from upper torso to midriff wearing the product; large dark sunglasses and a light-neutral background with directional lighting producing a shadow to the right.
- Model and poseFemale model shown from upper chest to mid-torso, head tilted slightly down and left hand adjusting sunglasses near temple.
1 region
x 0.02 · y 0.00 · w 0.96 · h 0.72 (high) - Sunglasses propLarge tortoiseshell-style sunglasses with thick frame covering eyes; visible temple with a small gold decorative element near the hinge.
1 region
x 0.08 · y 0.02 · w 0.42 · h 0.26 (high) - Lighting and shadowStrong directional studio lighting from left creating a distinct soft shadow on the background to the right of the model and subtle specular highlights on skin.
- Crop and framingImage tightly cropped at mid-forehead and mid-abdomen so hair, shoulders, and part of the right arm are visible but not full body; background visible as plain neutral wall.
Colors
green and pale mint check· cup fabric and strapspale mint green· lighter check squares- Silhouette and fitBalconette-style bikini top with shallow rounded cups and a visible underwire channel running along the lower cup edge; sits across the upper chest with narrow shoulder straps.
- 02

Product
Front-facing two-piece swimsuit set visible on a model: a balconette-style bikini top with underwire shaping and thin shoulder straps, paired with mid-rise V-front bikini bottoms; both pieces show a two-tone checked pattern.
- Top shapeBalconette-style bikini top with a gently curved underwire seam visible along the lower cup edge and thin, adjustable-style shoulder straps attached near the cup outer edges.
1 region
x 0.17 · y 0.16 · w 0.66 · h 0.20 (high) - Bottom shapeMid-rise bikini bottoms with a V-shaped front waistband that angles down toward the center front; moderate side coverage visible.
1 region
x 0.24 · y 0.52 · w 0.52 · h 0.30 (high) - PatternTwo-tone check pattern composed of alternating square grid elements creating a checkerboard effect across both top and bottom.
1 region
x 0.17 · y 0.16 · w 0.66 · h 0.66 (high) - Fabric appearanceSmooth, slightly lustrous swimsuit fabric with flat seams and narrow folded edges along the top and waistband.
1 region
x 0.17 · y 0.16 · w 0.66 · h 0.66 (medium) - Visible hardware or fastenersNo visible external closures or hardware on the front faces of the top or bottoms.
Other
Studio-shot cropped portrait of a model wearing the swimsuit against a plain light background; strong directional lighting from the left creates a soft shadow on the wall to the model's right; model wears oversized dark sunglasses and has long hair partially covering shoulders.
- Shot compositionVertical portrait framing showing model from head to upper thighs, centered in frame with slight leftward pose.
- Background and lightingPlain off-white background with a distinct shadow cast to the right of the model, indicating a strong single light source from the left.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Model accessoriesModel wears large, rounded, dark tortoiseshell-pattern sunglasses covering the eyes and upper cheeks.
1 region
x 0.35 · y 0.03 · w 0.30 · h 0.12 (high) - Skin and hairModel has tanned skin tone and long hair falling over both shoulders, with a few loose strands across the chest.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.45 (high)
Colors
deep green· check squaresmint white· background grid- Top shapeBalconette-style bikini top with a gently curved underwire seam visible along the lower cup edge and thin, adjustable-style shoulder straps attached near the cup outer edges.
- 03

Product
Rear view of a two-piece swimwear set showing the back of a balconette-style bikini top with adjustable shoulder straps, a horizontal back band with a central tie, and matching low-rise bottoms in a green-and-white check pattern.
- Back band and closureHorizontal fabric back band in green-and-white check pattern with a cutout at the center back and two long tie straps knotted in a bow that hang down the spine.
1 region
x 0.25 · y 0.36 · w 0.50 · h 0.24 (high) - Shoulder strapsTwo narrow shoulder straps in the same green-and-white check fabric, each with an adjustable slider visible on the right strap near the back.
2 regions
x 0.18 · y 0.14 · w 0.16 · h 0.36 (high); x 0.61 · y 0.16 · w 0.16 · h 0.36 (high) - Matching bottomsLow-rise bikini bottoms visible at the lower frame in the same green-and-white check pattern with a fabric side tie on the left hip.
1 region
x 0.22 · y 0.66 · w 0.56 · h 0.28 (high) - Fabric patternEvenly spaced gingham-style check pattern of green squares on a white background across straps, back band, and bottoms.
- Fabric textureSlight surface texture with small puckering visible on the fabric, suggesting a textured swim fabric finish.
1 region
x 0.24 · y 0.36 · w 0.52 · h 0.56 (medium)
Other
Studio-style rear shot of a model against a plain light wall with a distinct shadow to the right; image shows cropped shoulders and head in profile wearing sunglasses.
- Shot compositionRear three-quarter view of a model cropped mid-thigh with the model turned slightly to the right, showing the back and right profile of the head.
- Background and shadowSmooth light gray or off-white studio wall with a sharp diffuse shadow of the model cast to the right.
1 region
x 0.66 · y 0.06 · w 0.28 · h 0.54 (high) - AccessoryModel wears large tortoiseshell-style sunglasses visible in right profile.
1 region
x 0.62 · y 0.04 · w 0.22 · h 0.12 (high) - Image qualitySharp, well-lit photograph with high contrast and clear details; no legible printed text visible on the image.
Colors
green and white gingham· bikini fabric (top and bottoms)- Back band and closureHorizontal fabric back band in green-and-white check pattern with a cutout at the center back and two long tie straps knotted in a bow that hang down the spine.
Documents & Data
Q&A
3 answered- What are the recommended care instructions for this swim top to prevent snagging or fading?
- Hand wash cold with mild detergent, do not bleach. Gently press out excess water—do not wring. Lay flat to dry away from direct sunlight, and do not iron. Keep away from rough surfaces to prevent snagging, as textured fabrics can be delicate.
- How supportive are the unpadded underwire cups for sizes above a C cup?
- The unpadded underwire cups offer moderate lift and shaping, but they are designed for a natural silhouette without added bulk. For sizes above a C cup, support may be less than a padded or full-coverage style; the underwire provides structure, but the cups are unlined. We recommend checking your measurements or trying it on to ensure adequate coverage.
- How does the fabric hold up against prolonged exposure to chlorine and saltwater?
- The polyester blend fabric is chlorine-resistant and holds up well in saltwater, but like all swimwear, it should be rinsed thoroughly after each use to remove chemicals and salt. Prolonged exposure without rinsing can cause fading or fabric breakdown over time. The textured surface may be prone to snagging on rough pool edges or rocks.