Warner's
No Side Effect Plunge Bra
The No Side Effect Plunge Bra by Warner's at MiiyuSoft is a women's underwire bra made from soft stretch microfibre with lightly padded, moulded cups. It features front-adjustable satiny straps, a two-hook back closure, and extra side coverage. This bra provides moderate support and a smooth, seamless fit.
Color
Specifications
- Material
- Cup: 78% nylon, 22% spandex; Sides: 76% nylon, 24% spandex; Cup lining: 100% polyester; Elastic band: 88% nylon, 12% spandex; Other parts: 98% nylon, 2% spandex
- Gender
- female
- Age Group
- adult
- Condition
- new
Product Insights
The Warner's No Side Effect Plunge Bra delivers sports-bra-level secure hold and shape without discomfort, sleevage, gaping, or the pancake effect, thanks to side smoothing and moulded plunge cups that sit invisibly under low necklines. Front-adjustable padded satiny straps allow quick tension changes without removing the bra. However, to maintain its shape and resist pilling, the bra requires careful hand washing in cold water with no heat or chemicals, trading off convenience for longevity.
Verified claims
- Side smoothing
- Extra side coverage smooths the underarm area and helps prevent side bulge without the band cutting in.
- Shape
- Lifts and shapes without the pancake effect, and the hold is almost sports bra-level secure.
- Shaping
- Moulded plunge cups are designed for low necklines and help prevent peek-through.
- Strap adjustability
- Front-adjustable satiny straps allow quick tension adjustment without removing the bra.
- Secure hold
- Stays secure during sudden movement, almost sports bra-level.
- Straps
- Padded satiny front straps adjust without contorting or removing the bra.
- Plunge depth
- Sits lower than demi/full coverage, invisible under low necklines.
- Fabric finish
- The black is a deep, true black with a subtle matte finish; the fabric resists pilling when cared for properly.
- Durability
- With proper care (hand wash cold, no heat/chemicals), the bra keeps its shape and resists pilling for many washes.
- Fabric softness
- Buyers describe the bra as very soft and extremely comfortable, and say it can be worn under tight clothes.
- Band flexibility
- The side-panel blend uses a higher spandex ratio than the cups, giving the smoothing zones extra elasticity to hold in side bulge without the band cutting in.
- Support level
- The bra provides moderate support with a hold that is almost sports bra-level secure.
Product record
- Title
- No Side Effect Plunge Bra
- Brand
- Warner's
- Price
- 54 CAD
- Availability
- In stock
Buying Guide
1 comparison · 6 sourcesUses
A smooth, invisible look under tight tees and thin fabrics
Customer reviews report that this plunge bra's flat, smooth design stays invisible under tight tees and body-hugging tops, with side panels that lay flat and an underarm lining that helps prevent bulges. One reviewer testing it described the fabric as firm enough to hold in underarm bulge while giving a nice overall shape. A caveat: with repeated wear, some reviewers note the side seams may start to open, which can affect that smooth fit.[1,2]
All-day comfort for work or travel
Customer reviews describe this Warner's plunge bra as comfortable to wear from morning to evening, thanks to soft materials and a non-pinching band. The soft cut and forgiving fabric are said to make it easy to wear for long stretches without irritation, making it a pick for long workdays or travel days.[2]
For a secure, smooth, shapely fit under clothes
This plunge bra is designed for days when you want a secure fit that smooths underarm bulge while giving a nicely contoured shape — one wearer described it as almost sports-bra-level secure, with firm fabric that holds in the sides. Fit is reported reliable for many, and some customers find their size on the first try, though the plunge cut may not suit every body shape, and some with larger cup sizes found the two-hook band less supportive.[1,2]
A go-to bra loyal customers reorder for years
Shoppers who love this Warner's plunge bra tend to stick with it: per a review analysis, some reviewers report wearing this exact model for years and reordering it, citing its consistent fit, quality, and durability. That said, one reported experience notes the side seams may start to open with repeated wear, which could affect the smooth fit.[2]
Product comparison
Compared within this brand.
| No Side Effect Plunge Bra: Choose this if you want a smooth, invisible look under tight tees and body-hugging tops — customer reports describe flat side panels, an underarm lining that prevents bulge, and a design that disappears under thin fabrics. It's also a comfortable all-day option, with soft materials and a non-pinching band, and some reviewers report wearing and repurchasing it for years. Note that its two-hook band closure can feel flimsy and may not provide enough lift for fuller busts or larger cup sizes, and the plunge cut can lead to gaping or fit issues on some body types.[2] | Easy Does It Wireless Full-Coverage Bra: Choose this if you want a wire-free full-coverage bra for all-day office or home wear: its soft, seamless design disappears under fitted clothes and reviewers report no marks even after 10+ hours, with support and flexibility for low-impact activities like yoga or walking. Reviewers frequently recommend sizing up, since the band runs tight and the cups feel smaller than average, so those between sizes may need to order up or use an extender. Note that some wearers with larger busts find it lacks the structured lift of underwire, and its look is utilitarian rather than stylish—many reviewers choose it as a comfortable everyday workhorse.[3] | Cloud 9 Wireless Bra: Choose this if you want a wire-free bra for all-day comfort at the office or home, especially in small to medium (A–C) cup sizes, where reviews report a smooth, no-bulge silhouette with enough support for everyday activities, and many customers called it their best bra ever. Front-adjustable straps let you fine-tune the fit without reaching behind your back, and many customers report it holds its shape and softness after multiple washes. Note the band runs small and snug—several wearers needed the loosest hook or an extender—while the front-placed plastic adjusters can show bumps under tight or thin tops, and D+ cup wearers seeking strong lift may find the support lacking.[4,5,6] |
Image Analysis
2 images- 01
Product
Front view of a black molded plunge bra on a model showing smooth cups, underwire outline, adjustable straps, and a narrow center band with a small horizontal cutout.
- Molded cupsSmooth, lightly shiny molded cups with seamless outer surface and a soft lustre finish.
1 region
x 0.16 · y 0.32 · w 0.68 · h 0.20 (high) - Underwire outlineSlightly raised underwire contour visible along the lower edge of each cup, creating a curved seam line.
1 region
x 0.16 · y 0.44 · w 0.68 · h 0.08 (high) - Center band cutoutNarrow center band between cups with a small horizontal cutout/opening just above the band.
1 region
x 0.43 · y 0.42 · w 0.14 · h 0.06 (high) - Adjustable strapsThin shoulder straps with visible adjustable sliders and small circular strap-to-cup rings at the front attachment points.
2 regions
x 0.11 · y 0.16 · w 0.16 · h 0.28 (medium); x 0.73 · y 0.16 · w 0.12 · h 0.26 (medium) - Fabric finishFabric appears smooth and slightly reflective, suggesting a satin-like or microfibre finish on all visible bra surfaces.
Other
Styled product photograph showing a cropped model torso against a plain beige background with soft, even lighting and minimal shadows.
- Model crop and poseImage shows a cropped female model from chin to hips, left hand resting near lower abdomen; bra shown fitted on the model.
1 region
x 0.06 · y 0.02 · w 0.88 · h 0.96 (high) - Background and lightingNeutral beige wall background with soft, diffused lighting and gentle shadows under the breasts and arm.
- Additional garment visibleA matching black lower garment is partially visible at the bottom of the frame below the bra band.
1 region
x 0.20 · y 0.62 · w 0.60 · h 0.18 (high)
Colors
black· bra cups, band and straps#15120D- Molded cupsSmooth, lightly shiny molded cups with seamless outer surface and a soft lustre finish.
- 02
Product
Rear view of a black plunge bra worn by a model, showing the back band, thin adjustable straps, and a two-column hook-and-eye closure.
- Back bandSmooth black fabric back band with a straight lower edge and slight curve at the upper edge where it meets the straps.
1 region
x 0.18 · y 0.44 · w 0.64 · h 0.12 (high) - Hook-and-eye closureCentered rectangular two-column hook-and-eye closure panel in matching black fabric with visible vertical stitching and two visible hook rows.
1 region
x 0.44 · y 0.46 · w 0.08 · h 0.08 (high) - Shoulder strapsThin black shoulder straps with a subtle sheen, attached to the band at back with reinforced stitching; straps appear adjustable though adjuster hardware is not visible in this view.
2 regions
x 0.12 · y 0.06 · w 0.14 · h 0.56 (high); x 0.66 · y 0.06 · w 0.14 · h 0.56 (high) - Fabric finishFabric appears smooth and matte with a slight sheen on the straps, no visible texture or lace.
- Visible seamsNarrow topstitched seams where straps join the band and along the top edge of the band near the closure.
1 region
x 0.32 · y 0.40 · w 0.36 · h 0.12 (medium)
Other
Studio rear-shot of a model cropped at mid-hip, neutral beige background, soft even lighting and minimal shadows.
- Shot compositionRear three-quarter crop of a standing model, torso centered in frame; head partially visible turned to the right.
- Background and lightingPlain warm beige background with even, soft lighting producing gentle shadows under the band and along the model's contours.
- Additional clothing visibleHigh-waist black bottoms visible from the waist down but cropped; distinct from the bra.
1 region
x 0.18 · y 0.62 · w 0.64 · h 0.28 (high) - Image qualityHigh-resolution, well-focused image with natural skin tones and minimal grain.
Colors
solid black· band and closure#1B140Dblack with slight sheen· shoulder straps#140E0A- Back bandSmooth black fabric back band with a straight lower edge and slight curve at the upper edge where it meets the straps.
Variants
10 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 1951298 | No Side Effect Plunge Bra - Black - 34-B | CA$39.95CA$54.00 | Yes |
| 1951299 | No Side Effect Plunge Bra - Black - 34-C | CA$39.95CA$54.00 | Yes |
| 1951300 | No Side Effect Plunge Bra - Black - 34-D | CA$39.95CA$54.00 | Yes |
| 1951301 | No Side Effect Plunge Bra - Black - 36-B | CA$39.95CA$54.00 | Yes |
| 1951302 | No Side Effect Plunge Bra - Black - 36-C | CA$39.95CA$54.00 | Yes |
| 1951303 | No Side Effect Plunge Bra - Black - 36-D | CA$39.95CA$54.00 | Yes |
| 1951304 | No Side Effect Plunge Bra - Black - 38-B | CA$39.95CA$54.00 | Yes |
| 1951305 | No Side Effect Plunge Bra - Black - 38-C | CA$39.95CA$54.00 | Yes |
| 1951306 | No Side Effect Plunge Bra - Black - 38-D | CA$39.95CA$54.00 | Yes |
| 4522056 | No Side Effect Plunge Bra - Black - 40-C | CA$39.95CA$54.00 | Yes |
Documents & Data
Customer Reviews
30 total30 reviews · out of 5
Pas aimer seulement
Pas aimer seulement
FINALLY! A bra that does what it says it will!!
I am embarrassed to say, but I still have my NSEP bra from the Bay from 8 years ago, but the bras disappeared long before the Stores closed. So, the search began. It was like they just stopped making them. Then I came across Simons and found my Bra!! I was elated because not only is it the same bra, well made but now I can have it in Black and Beige, with pantie's to match (sold separately). Beyond Happy with my Purchases!
Perfect!
Perfect!
Parfait!
La coupe, le modele ainsi que la grandeur me vont parfaitement. Tres satisfaite de cet achat.
Great fit!
Wow, buying a bra during covid seemed impossible, but with Simons excellent return policy, I was able to find one that works! This sits very flat against my body under the bust, and the side panels are looser under the arms to allow for a smoother fit. I finally had to retire my old Warner's bras after many years, so I'm hopeful the quality is consistent with this one.
Bien
Bien
Fais tres bien. Bonnet moyen
Fais tres bien. Bonnet moyen parfait. Couleur prune belle neutre et différente
Bra
Great
Nice fit.
Nice fit.
Très bien
Très bien
Facile
Facile
The bras I purchased online
The bras I purchased online were exactly as described and really super quality.
Correct
Correct
Bras
I like this brand of Bras. Simon's carries them, so I order through Simon's
Smooth cups
Great for under thin T shorts or tops. Fits well
Comfortable under wire bra
Have been buying this bra for years, so glad Simons now stocks
Simple and classy
First time I buy a bra on-line and it fits!! And it was delivered within 24hrs! (Standard delivery) Very happy with my purchase.
Tres confortable!
Tres confortable!
Me convient parfaitement
Me convient parfaitement
Disappointed with sizing, quality and consistency
The quality of construction, specifically the flimsiness of the band and the number of only two hooks, and the quality and size of the cup did not meet expectations.
Malheureusement il ne convenait pas
Malheureusement il ne convenait pas du tout à ma silhouette.
Excellent fitting
I have reorder this item many times now and is my all time favourite.
Soutien-gorge Warner's noir couvrant
Beau soutien-gorge confortable et facile à porter. Or, il ouvre un peu sur les côtés avec l'usure.
perfect fit
Great Bra
Warner’s Bra
Comfortable
Tres confortable
Tres bien ajusté
J'aime la doublure sous le
J'aime la doublure sous le bras pour éviter un « bourrelet ».
Seyant.
Seyant.
super comfortable bras
This is not a sexy bra, but it is very soft and extremely comfortable. Can be worn under tight clothes.
Je vais retourner
Je vais retourner