What are the recommended care instructions? Can it be machine washed or only hand wash?

We recommend hand washing in cold water with mild detergent and laying flat to dry to maintain the fabric's elasticity. Machine washing on a delicate cycle in a mesh laundry bag is also acceptable, but avoid wringing or bleach.

Does the slit centre opening allow for adjustable coverage, or is it a fixed open V-neck?

The slit centre opening is a fixed design element — it is an open V-neck cutout, not adjustable. The coverage is determined by the slit's placement.

Simons

Sun Halter Open Tankini

CA$69.00CAD

In Stock

The Sun Halter Open Tankini is a women's swimwear top made from a soft, stretch nylon blend. It features a removable tie halter strap, soft cups with removable foam padding, a centre sun charm, and a front slit opening. Designed for swimming and beachwear, this tankini offers adjustable support and an open-front style.

Material: Soft, stretch nylon blend
Gender: female
Style: resortwear, casual
Category: Apparel & Accessories > Clothing > Swimwear

Color

BlackOrange

Size

SMALLMEDIUMLARGE

View on merchant site JSON

Specifications

Simons exclusive tankini top with removable halter strap, sun charm, and open front design.

Removable tie halter strap, soft cups with removable foam padding, centre sun charm, slit centre opening

Material: Soft, stretch nylon blend
Secondary: elastane
Style: resortwear, casual
Occasion: vacation, beach-day
Gender: female
Age Group: adult
Condition: new
Category: Apparel & Accessories > Clothing > Swimwear

Additional Attributes

Soft, stretch nylon blend
Removable tie halter strap
Centre sun charm
Slit centre opening in front
Soft cups with removable foam padding
Simons exclusive
Halter neck style
Open front design

Product Insights

The Sun Halter Open Tankini from Simons (C$69) offers versatile styling through a removable halter strap that can be tightened for lift, loosened for comfort, or removed for a strapless look, paired with a permanently attached sun charm and a fixed front slit. Its stretch-to-fit fabric and adjustable features (removable foam cups, adjustable halter) allow the S/M/L sizing to accommodate a wide range of body types and create four different silhouettes. However, the design prioritizes aesthetics over pool durability: the nylon-spandex blend absorbs water and becomes heavy, standard spandex degrades after roughly 50 hours in chlorinated water, the fixed opening limits coverage customization, and the suit lacks chlorine-resistant fabric or UPF 50+ protection. Care requires hand washing or a delicate machine cycle, with after-swim rinsing and shade drying recommended to extend lifespan.

Verified claims

Halter strap: Removable halter strap: tie tight for lift, loosen for neck relief, or remove for a strapless neckline.
Decorative details: Centre sun charm is permanently attached; front slit is a fixed V-neck cutout.
Fit: Adjustable halter, removable cups, and stretch fabric provide custom fit across S/M/L sizes.
Bust shaping: Removable foam pads and adjustable halter adjust bust shape and support; two necklines yield four silhouettes.
Sizing flexibility: Stretch-to-fit fabric and adjustable features make the S/M/L sizing work across a wide range of body types.
Sizing inclusivity: S/M/L sizing accommodates body types that fall between numeric sizes.
Halter adjustability: Halter tie tightens for lift, loosens for neck relief, or removes for strapless.
Cup adjustability: Soft cups with removable foam pads customize bust projection.
Fixed slit coverage: Fixed centre slit opening limits coverage customization.
Water performance: Ultra-soft and cool but absorbs water, becoming heavy; resists snags from sand and pool edges.
Chlorine resistance: Standard spandex degrades after ~50 hours in chlorinated water; design prioritizes aesthetics over pool durability.
Value: C$69: Simons-exclusive design without chlorine-resistant fabric or UPF 50+.
Design exclusivity: Simons-exclusive open-front tankini with permanent sun charm and convertible halter.
Durability: Nylon-spandex blend: absorbs water, degrades in chlorine, requires hand washing.
Care: Hand wash cold and flat dry; machine wash delicate in mesh bag permitted.
Chlorine and UV: Chlorine and UV degrade spandex; after-swim rinse and shade drying extend the suit's life.

Product record

Title: Sun Halter Open Tankini
Brand: Simons
Price: 69 CAD
Availability: In stock

Deep Research

How this top fits across different body types

Tying the halter tighter lifts the bust line while a looser knot eases neck strain, and the strap can be removed entirely for a different neckline or to avoid a tan-line, giving you three wear options from one top.
Because the tankini is sized only in Small, Medium, and Large, its stretch-to-fit construction and adjustable halter and cups are what make the sizing work across body types, accommodating those who typically fall between numeric sizes.
The built-in soft cups provide a natural shaping baseline; slipping the removable foam pads in adds projection and concealment — a quick swap that tailors the bust profile without an underwire.

What the sun charm is made of and how it holds up

Unlike the halter strap which is removable, the sun charm is a permanently affixed decorative piece — it's not designed to detach, so there is no risk of it falling off in the water or getting lost in the laundry.

How the price compares to other halter tankinis

L.L.Bean's BeanSport Halter Tankini Top retails at C$99.95 but is frequently marked down to C$49.95, which places the Simons Sun Halter Open Tankini at C$69 as a mid-point — it costs notably less than full-price technical swimwear yet more than a sale-priced performance piece, bracketing it as a design-first option that doesn't demand a premium.
L.L.Bean's top uses 80% nylon with 20% LYCRA® XTRA LIFE™ spandex, rated to resist chlorine, salt and heat degradation up to 10 times longer than generic elastane, and carries UPF 50+ sun protection — the Simons top specifies only a 'soft, stretch nylon blend' without UPF or chlorine resistance, so at C$69 the investment is in the removable halter tie and sun charm rather than in fabric longevity, making it ideal for someone who prioritises a stylish silhouette for occasional pool days over a training-grade swim piece.
The Sun Halter Open Tankini is a Simons exclusive, distinguished by a fixed slit opening and a centre sun charm — details absent from L.L.Bean's halter tankini, which instead offers a basic V-neck with ruching and an adjustable tie-back — so the C$69 price is largely paying for a boutique-style silhouette that stands out at a resort, not for technical fabric qualities, especially when L.L.Bean's solid top can be found for under C$50 on sale.

How the nylon blend holds up to water and wear

Nylon-spandex swim fabrics offer an ultra-soft, cool-to-touch feel with a matte surface that’s gentle on skin, but nylon’s ~4% moisture regain means it absorbs more water and dries more slowly than polyester, so this tankini feels heavier when wet and is best for beach days and lounging rather than lap swimming.
The tight nylon-spandex knit resists snags and abrasion from sand and rough pool edges, so the tankini will handle beach lounging and rocky shorelines better than many delicate fashion tops, but its softer yarns will show wear faster than a polyester-based training suit when subject to heavy friction.
Standard nylon-spandex blends use conventional elastane that begins to break down, lose recovery, and become brittle after about 50 hours of chlorinated water exposure — without a chlorine-resistant spandex fiber like LYCRA XTRA LIFE or Creora HighClo, this tankini will stay springy and soft for beach vacations and occasional pool dips but is not built for the daily wear and tear of lap swimming.

How the detachable halter tie works

Removing the tie halter strap shifts the top from a classic V-halter profile to a straighter neckline that frames the centre sun charm and open slit as focal points, offering two distinct styling expressions.

Image Analysis

3 images

01: Product
Front view of a black strapless halter tankini top with a central circular metal ring and a vertical front slit; matching black bikini bottoms visible at lower waist.
Top silhouetteBandeau-style strapless top that flares slightly from the bust down, forming a short tankini length that ends above the navel.
1 region
x 0.22 · y 0.28 · w 0.56 · h 0.44 (high)
Halter strapThin black halter strap runs from the center of the bust up around the neck, forming a V shape toward the throat.
1 region
x 0.41 · y 0.09 · w 0.18 · h 0.24 (high)
Center ring detailRound central ring at bust apex with short radiating metal accents forming a sunburst around the ring, gathering the fabric.
1 region
x 0.39 · y 0.22 · w 0.22 · h 0.16 (high)
Front slitVertical slit starts under the central ring and runs down the middle of the top, exposing the stomach; edges of the slit have visible stitching.
1 region
x 0.44 · y 0.35 · w 0.12 · h 0.30 (high)
Fabric appearanceSmooth, matte black stretch fabric with subtle gathered seams radiating from the center ring across the bust.
1 region
x 0.28 · y 0.28 · w 0.44 · h 0.28 (high)
Bikini bottom visibleLow-rise black bikini bottoms with a V-shaped front waistband visible at the hips and lower abdomen.
1 region
x 0.29 · y 0.67 · w 0.42 · h 0.22 (high)
Stitching detailNarrow topstitch lines visible along the top edge and down the front slit edges.
1 region
x 0.34 · y 0.28 · w 0.32 · h 0.38 (medium)
Other
Studio-shot image of a model wearing the product against a plain light background with directional lighting creating a shadow on the right side.
Model and poseFemale model shown from upper thighs to head, facing slightly to the viewer's right with left hand touching the top edge of the garment.
1 region
x 0.12 · y 0.03 · w 0.76 · h 0.94 (high)
Background and lightingPlain off-white background with a hard shadow cast to the right of the model indicating directional studio lighting from the left.
Image crop and framingCropped vertically to show product on model from head to upper thighs, centered horizontally with some negative space at top and sides.
Minor hair overlapStrands of hair cross over the left shoulder and slightly overlap the halter strap area.
1 region
x 0.16 · y 0.10 · w 0.20 · h 0.48 (high)
Colors
matte black· top fabric#0E0D13polished silver· center ring and accents
02: Product
Rear view of a black halter tankini top and matching bottom worn by a model; visible halter tie at the nape, straight bandeau-style upper edge across the back, smooth stretch fabric body, and high-cut bikini bottom seam lines.
Halter tieBlack fabric halter straps tied in a simple knot at the nape with two short loose strap ends hanging down.
1 region
x 0.38 · y 0.04 · w 0.25 · h 0.12 (high)
Bandeau upper edgeStraight horizontal top edge of the tankini top running across the upper back, forming a bandeau-style band just below the shoulder blades.
1 region
x 0.18 · y 0.26 · w 0.64 · h 0.12 (high)
Top body fabricSmooth, single-layer looking stretch swim fabric forming the torso portion of the tankini with subtle horizontal seam across mid-back.
1 region
x 0.18 · y 0.34 · w 0.64 · h 0.43 (high)
High-cut bottomMatching black bikini bottom with a high-cut leg opening visible at hips and a seam line at the top of the front panel.
1 region
x 0.22 · y 0.72 · w 0.56 · h 0.26 (high)
Visible seam detailsTwo visible horizontal seam lines: one near the bandeau top and another near the lower waist where the top meets the bottom; seams are stitched in matching black thread.
2 regions
x 0.18 · y 0.28 · w 0.64 · h 0.12 (high); x 0.18 · y 0.62 · w 0.64 · h 0.08 (high)
Other
Studio shot of a model from the rear against a light neutral wall with directional lighting casting a soft shadow to the right; image cropped at mid-thigh and above the head.
Shot compositionPortrait-framed studio photograph showing a model turned slightly to the right, cropped above the head and at mid-thigh, centered horizontally.
Background and shadowPlain light-colored wall background with a distinct soft shadow of the model cast to the right of the body.
1 region
x 0.66 · y 0.14 · w 0.24 · h 0.66 (high)
LightingDirectional studio lighting from the left-front producing even illumination on the model's back and a soft specular sheen on the skin and fabric.
Image cropModel's right arm is fully visible while left arm is partially cut off at the edge; lower legs are not visible due to crop.
2 regions
x 0.00 · y 0.46 · w 0.28 · h 0.49 (medium); x 0.72 · y 0.46 · w 0.28 · h 0.49 (medium)
Colors
deep black· tankini fabric and halter straps#0D0D13deep black· bikini bottom panel#0D0D13
03: Product
Front-facing black halter-style tankini top with a strap-tie neck, central decorative metal sun-shaped ring, and a front open skirted panel split below the ring.
Overall shapeBandeau-style upper with a flared, short skirt attached below creating a tankini top with an open center front slit.
1 region
x 0.15 · y 0.18 · w 0.70 · h 0.62 (high)
Halter strapsTwo narrow fabric straps rise from the upper center and extend upward to a tied bow above the garment; straps are thin and rounded in cross-section.
1 region
x 0.43 · y 0.02 · w 0.14 · h 0.24 (high)
Bandeau top detailsUpper bandeau portion is ruched at the sides and gathered toward the center where it meets the decorative ring; top edge is slightly curved.
1 region
x 0.18 · y 0.18 · w 0.64 · h 0.16 (high)
Central decorative ringCircular metallic sun-shaped ring at center front with radiating short spikes, holding fabric gathers and connecting the straps.
1 region
x 0.47 · y 0.26 · w 0.06 · h 0.08 (high)
Front skirt openingTwo overlapping front skirt panels parted vertically beneath the ring forming a visible center slit that reveals an inner panel, hemmed edges visible.
1 region
x 0.31 · y 0.34 · w 0.38 · h 0.44 (high)
Fabric finishSmooth, matte swim fabric with slight sheen on raised areas from studio lighting; fabric appears uniform in color and texture.
Stitching and hemsVisible topstitching along the upper bandeau seam and skirt hem, forming narrow double-stitched lines near edges.
1 region
x 0.20 · y 0.68 · w 0.60 · h 0.12 (medium)
Other
Studio product shot on a neutral light gray background, centered composition with soft shadow beneath; image shows entire front of the garment and the tied halter above.
Background and stagingEven light gray background with no props; garment centered and photographed flat against background.
ShadowingSoft diffuse shadow visible below the garment indicating overhead studio lighting.
1 region
x 0.25 · y 0.74 · w 0.50 · h 0.12 (medium)
Image crop and viewFull front-facing view of the garment including the tied halter knot; image framed with margin above the knot and below the hem.
Colors
black· fabric#0E0E0Esilver· central ring

Documents & Data

Q&A

2 answered

What are the recommended care instructions? Can it be machine washed or only hand wash?: We recommend hand washing in cold water with mild detergent and laying flat to dry to maintain the fabric's elasticity. Machine washing on a delicate cycle in a mesh laundry bag is also acceptable, but avoid wringing or bleach.
Does the slit centre opening allow for adjustable coverage, or is it a fixed open V-neck?: The slit centre opening is a fixed design element — it is an open V-neck cutout, not adjustable. The coverage is determined by the slit's placement.

Provenance

Merchant Link: https://www.simons.ca/en/swimwear/tops/tankini/sun-halter-open-tankini--21619-2635?colourId=0
Updated: July 31, 2026