Does the corset trim have boning or is it purely decorative?

The corset-like trim is purely decorative—it features tone-on-tone stitching that mimics the look of boning but does not contain actual boning or structural stays.

Ernest Leoty

Corset Trim Satiny Zipped Jacket

CA$225.00CAD

In Stock

This is a fitted, long-sleeve satiny zipped jacket for women, featuring a stand-up collar and full-length locking zipper. It is made from soft, stretch body-shaping polyamide jersey with corset-like vertical seaming and flat seams for comfort, and includes an embroidered tonal logo at the back. The jacket is made in Portugal and has a matching bottom (sold separately).

Material: Soft, stretch body-shaping satiny polyamide jersey
Gender: female
Style: slim-fit
Category: Apparel & Accessories > Clothing > Activewear

Color

Pink

Size

X-SMALLSMALLMEDIUMLARGE

View on merchant site JSON

Specifications

Fitted satiny jacket with corset-inspired trim, designed to resemble a second skin for freedom of movement.

Soft stretch polyamide jersey, tone-on-tone corset trim, stand-up collar, full-length locking zip, flat seams, embroidered logo

Material: Soft, stretch body-shaping satiny polyamide jersey
Style: slim-fit
Gender: female
Age Group: adult
Condition: new
Category: Apparel & Accessories > Clothing > Activewear

Additional Attributes

Ernest Leoty at i.FiV5 designer collection
Soft, stretch body-shaping satiny polyamide jersey fabric
Tone-on-tone corset-like trim detailing
Second-skin design for maximum freedom of movement
Stand-up collar
Full-length locking zip closure
Flat seams for maximum comfort
Fitted silhouette
Embroidered tonal signature logo at back
Made in Portugal

Product Insights

Ernest Leoty revives its 19th-century corsetry heritage in a modern athleisure jacket with decorative boning stitching that visually slims without restricting movement, thanks to flat seams and 20% elastane. Engineered by a French corsetry atelier and crafted in Portugal from Italian polyamide-satin jersey, it offers wrinkle resistance, moisture wicking, quick drying, and a self-locking zipper. The tradeoff: European provenance and ethical production justify a higher price point, while flatlock seams preserve fabric stretch and prevent chafing, balancing sculpting elegance with yoga-ready comfort.

Verified claims

Brand legacy: Ernest Leoty, a 19th-century corset pioneer, revived as a modern athleisure brand.
Corset trim: Stitching mimics boning for slimming effect without structure.
Fit development: Pattern perfected by a French corsetry atelier.
Decorative boning: Corset trim purely decorative; stitching visually slims without restricting.
Movement comfort: Flat seams and 20% elastane allow full range of motion during yoga.
Versatility: Designed for gym-to-lunch versatility with matching set or standalone.
Production origin: Made in Portugal with Italian fabric.
Chafing: Flatlock seams eliminate interior ridges, preventing chafing in yoga.
Stretch: Flatlock seams preserve over 90% fabric stretch for free movement in yoga.
Durability: Flatlock seams avoid cutting fabric, extending jacket life through repeated yoga use.
Fabric performance: The polyamide-elastane satin jersey resists wrinkles and abrasion, wicks moisture, dries quickly, and slides smoothly.
Seams: Flatlock seams maintain over 90% fabric elasticity and are chafe-free.
Ethical production: EU laws guarantee fair labor, chemical safety, and a low-emission short supply chain.
Provenance: Italian fabric sewn in Portugal provides a European provenance that differentiates from Asian supply and supports the price.
Zipper: Self-locking zipper stays locked during movement, eliminating creep.
Heritage: Crafted in Portugal with Italian fabrics; rooted in 19th-century corsetry.
Practical features: Wrinkle-resistant, self-locking zipper, and low-friction face for easy layering.
Construction: Flatlock seams preserve fabric stretch without interference from decorative trim.
Fit engineering: Fit precision stems from corsetry expertise and Portuguese craftsmanship.
Fabric feel: Satiny polyamide jersey has low-drag surface reducing skin friction during movement.
Fabric care: Fabric resists wrinkles and dries quickly, simplifying care.
Founder's vision: Marion Rabate revived the Ernest Leoty brand to modernize its comfort corsetry into couture-for-leisure activewear.
Fabric quality: Italian-milled polyamide jersey resists creasing and dries quickly.

Product record

Title: Corset Trim Satiny Zipped Jacket
Brand: Ernest Leoty
Price: 225 CAD
Availability: In stock

Deep Research

Satin polyamide jersey performance and care

The satiny finish yields a silky, low-drag surface that slips easily under outerwear and minimizes rubbing against the skin during arm extensions and inversions.
The fabric naturally resists creasing, so the jacket looks crisp straight out of a gym bag or carry-on — ideal for studio-to-street commutes.
Polyamide fibers inherently resist abrasion, so the jacket withstands repeated friction from yoga mats, straps, and layering without developing pills or worn spots — a longevity advantage over cotton blends.
Nylon's hydrophobic structure and the jersey knit quickly wick moisture away from skin and speed evaporation, keeping you dry during active flows and preventing post-practice chill.

What Made in Portugal means for quality

Unlike the rapid-turnover factories of mass-market supply chains, many Portuguese sewing rooms are family-run operations passing down techniques from great-grandparents, which directly affects the flat seam execution on this jacket: the operatives are trained to handle delicate, high-stretch materials with a couturier’s patience, not an assembly-line pace.
Because Portugal is an EU member, every garment bearing its label—including this jacket—was made under binding regulations that mandate safe working conditions, minimum wages, and chemical restrictions; unlike voluntary certifications that brands can opt into or out of, EU law is a compulsory floor, giving the wearer a baseline ethical guarantee absent from most activewear imports.
The brand specifically pairs its Portuguese assembly with Italian-sourced fabrics, a dual-origin model common in European luxury: the polyamide jersey base is milled in Italy and then shipped to Portugal's textile cluster for cutting and sewing—resulting in a garment that benefits from top-tier synthetic fiber technology and Portugal's specialized garment construction simultaneously.

How to wear the jacket beyond the yoga studio

The matching bottom is sold separately, but the jacket's design doesn't depend on it—the corset trim and satin finish make a strong enough style statement on their own, so you can wear the jacket with high-waisted jeans, a slip skirt, or even layered over a dress without losing the outfit's cohesion.
Ernest Leoty explicitly builds its collections to move from workouts to social settings, and this jacket is engineered with that transition in mind—its sleek satin finish and fitted silhouette look deliberate next to denim or tailored trousers, not just leggings, so it earns its place in a casual wardrobe beyond the studio.
The tone-on-tone corset-like stitching is a direct link to the brand's namesake, 19th-century corsetière Ernest Leoty, who pioneered stretch corsets; this detail embeds a fashion-historical reference into what could otherwise be a standard active layer, making the jacket feel intentional and rooted rather than trend-chasing—a conversation piece for anyone who values design lineage.

Why flat seams and a locking zip matter

The flat seams are constructed without folding fabric into a seam allowance, so the interior has no raised ridge — this eliminates the chafe points that conventional seams create during repetitive yoga postures, and the seam's thread matrix preserves more than 90% of the fabric's stretch so the jacket doesn't resist deep flexion.

How it stacks up against other luxury yoga jackets

The self-locking zipper on the Ernest Leoty jacket is a functional detail that the Lululemon Define and Alo Ignite do not share—once zipped, the slider stays locked in place, eliminating the distraction of a creeping zipper during movement and adding a piece of thoughtful hardware that reinforces the brand’s focus on a precise, stay-put fit.
Manufactured in Portugal—a country with deep textile expertise—the Ernest Leoty jacket carries a European production story that diverges from the predominantly Asian supply chains of Lululemon and Alo Yoga, elevating the perceived quality and offering a made-in-Europe narrative that supports the $225 CAD price point in a sector where country of origin is an increasingly visible part of a brand’s identity.

Ernest Leoty’s corsetry heritage and design philosophy

Brand founder Marion Rabate perfected the fit of Ernest Leoty garments with a French factory specializing in traditional corsetry, ensuring that the pattern engineering — even for a stretch activewear jacket — benefits from centuries-old expertise in torso shaping and seam placement.
Original Ernest Leoty corsets are housed at the Metropolitan Museum of Art and the Victoria & Albert Museum, giving the brand’s corset heritage institutional credibility — and making the decorative trim on this jacket feel like a legitimate historical reference rather than a random fashion detail.
Ernest Leoty filed multiple patents for corsets incorporating rubber and fastening mechanisms to increase wearer comfort — a pioneering comfort-first mindset that prefigures this jacket’s stretch polyamide jersey and second-skin fit, embedding a historical logic into what could otherwise be just another fitted zip-up.
Marion Rabate bought the dormant brand rights with the express purpose of modernizing Ernest Leoty’s comfort corsetry for athleisure — so this jacket is a direct descendant of that vision, placing it in a category Rabate calls ‘couture for leisure’ rather than mere sportswear.
The tone-on-tone corset-like trim replicates the visual of boning stitching to create what the founder describes as ‘architectural lines, while slimming the body in the right place’ — a deliberate design strategy that uses the heritage motif to visually contour the torso without restrictive structure.

Image Analysis

3 images

01: Product
Front view of a fitted, long-sleeve satiny jacket with a high collar and a center front zipper; visible vertical seaming on the torso creates a corset-like paneling and the fabric has a smooth, slightly shiny finish.
SilhouetteFitted long-sleeve jacket with a narrow waist and close-fitting torso; hem ends just above the top of the hips.
1 region
x 0.16 · y 0.18 · w 0.68 · h 0.55 (high)
Fabric finishSmooth satiny fabric with a subtle sheen that reflects light across curved areas like the chest and sleeves.
1 region
x 0.18 · y 0.20 · w 0.64 · h 0.50 (high)
Center front closureFull-length centered zipper running from the base of the high collar to the hem, zipper teeth and pull visible at the collar.
1 region
x 0.47 · y 0.12 · w 0.06 · h 0.70 (high)
High collarShort stand-up collar that fits closely around the neck with the zipper meeting at its center front.
1 region
x 0.40 · y 0.10 · w 0.20 · h 0.08 (high)
Corset-style vertical seamingMultiple vertical seam lines on the front torso forming narrow panels that curve to follow bust and waist shaping, including seams that run from under the bust toward the hem and side seams that contour the waist.
2 regions
x 0.30 · y 0.24 · w 0.12 · h 0.36 (high); x 0.58 · y 0.24 · w 0.12 · h 0.36 (high)
Sleeve constructionLong, slim sleeves set-in at the shoulder with slight gathering/ruching at the inner wrist where the fabric folds.
2 regions
x 0.12 · y 0.30 · w 0.20 · h 0.48 (high); x 0.68 · y 0.30 · w 0.20 · h 0.48 (high)
Stitching detailVisible topstitching along seam lines and around the hem and collar, contrasting subtly by texture rather than color.
1 region
x 0.28 · y 0.22 · w 0.44 · h 0.50 (high)
Other
Studio product shot on a light gray background showing a model wearing the jacket; even soft lighting with minimal shadows and tight vertical crop including head, torso, and upper thighs.
Model presenceFemale model wearing the jacket, shown from head to upper thighs with hands resting at sides; hair and earrings are visible.
1 region
x 0.18 · y 0.02 · w 0.64 · h 0.96 (high)
BackgroundUniform light gray studio background with no props or text.
Lighting and shadowsSoft, even studio lighting that creates gentle highlights on the satiny fabric and very subtle shadowing beneath the arms and along the sides.
1 region
x 0.20 · y 0.20 · w 0.60 · h 0.60 (medium)
Crop and framingCentered vertical crop that includes the model's head and upper thighs, leaving small margins at left and right.
Colors
rosy satin pink· main body#DC9D92
02: Product
Rear view of a fitted satiny long-sleeve jacket and matching leggings on a model; jacket is high-necked, form-fitting with visible waist seam construction and a smooth satiny finish.
Silhouette and viewRear view of a fitted long-sleeve jacket worn by a model, showing the back, shoulders, upper arms, waist and top of matching leggings.
1 region
x 0.12 · y 0.04 · w 0.76 · h 0.88 (high)
NecklineHigh mock neck that sits close to the neck, formed from the same satiny fabric as the body.
1 region
x 0.33 · y 0.03 · w 0.34 · h 0.12 (high)
Fabric finishSmooth, satiny sheen across the entire visible garment producing subtle highlights on curves and folds.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.80 (high)
SleevesLong fitted sleeves extending to the wrists with slight horizontal gathering at the inner wrist.
2 regions
x 0.12 · y 0.28 · w 0.22 · h 0.58 (high); x 0.66 · y 0.26 · w 0.22 · h 0.60 (high)
Waist seam / corset trimHorizontal seam at the waist with an additional layered or folded band detail that creates a slightly structured waistline.
1 region
x 0.22 · y 0.50 · w 0.56 · h 0.18 (high)
Panel stitchingVisible vertical and curved panel stitching at the center back and side hips producing fitted shaping; stitches are a single line and tonal with fabric.
2 regions
x 0.40 · y 0.28 · w 0.20 · h 0.46 (high); x 0.22 · y 0.60 · w 0.56 · h 0.28 (high)
Closure absence visibleNo zipper, buttons or other closure visible on the back; back is uninterrupted by hardware.
Matching bottomTop is paired with matching satiny leggings in the same color and finish, visible from the waistband downward.
1 region
x 0.18 · y 0.62 · w 0.64 · h 0.34 (high)
Visible model skin and hair overlapModel hair falls over the right shoulder and partially obscures the neckline and upper back on the right side.
1 region
x 0.58 · y 0.02 · w 0.32 · h 0.36 (high)
Other
Studio rear three-quarter product shot on a plain light grey background with even soft lighting; model stands facing left so left profile of head is visible.
Shot compositionRear three-quarter view with the model turned slightly to the left, framed from upper head to mid-thigh.
BackgroundUniform light grey seamless background with no visible props or packaging.
Lighting and shadowEven studio lighting producing soft diffuse shadows and subtle specular highlights on the satiny fabric.
Model handsModel's hands are visible at the lower frame, relaxed and positioned beside the thighs.
2 regions
x 0.12 · y 0.78 · w 0.18 · h 0.18 (high); x 0.70 · y 0.78 · w 0.16 · h 0.18 (high)
Colors
rose satin· body fabric (jacket and leggings)#DA958B
03: Product
Front three-quarter view of a fitted satiny zip-up jacket worn with matching high-waist leggings; visible details include a full front zipper, high stand collar, vertical corset-like seams and a smooth shiny knit finish.
Overall silhouetteFitted long-sleeve zip-up jacket with a close-to-body cut that tapers at the waist and follows the contour of the torso; pictured on a model from slightly left of center, showing the jacket's front and part of the sides.
1 region
x 0.22 · y 0.10 · w 0.56 · h 0.66 (high)
ClosureCentral full-length front zipper running from hem to high stand collar, zipper track visible and color-matched to garment.
1 region
x 0.41 · y 0.13 · w 0.18 · h 0.60 (high)
CollarHigh stand collar that encircles the neck and meets the zipper at center front.
1 region
x 0.40 · y 0.08 · w 0.20 · h 0.10 (high)
Seam and corset detailingVertical princess seams and additional vertical topstitching on the front torso creating a corset-like paneling effect; seams run alongside the zipper and curve under the bust toward the waist.
1 region
x 0.33 · y 0.20 · w 0.34 · h 0.44 (high)
Sleeve constructionLong fitted sleeves with smooth satiny finish and close wrist fit; no visible cuffs or closures.
2 regions
x 0.22 · y 0.18 · w 0.18 · h 0.56 (high); x 0.68 · y 0.18 · w 0.18 · h 0.56 (high)
Fabric appearanceSmooth, satiny knit with a subtle sheen that reflects light, showing consistent uniform texture across the jacket surface.
1 region
x 0.30 · y 0.12 · w 0.40 · h 0.60 (high)
Matching lower garment visibleHigh-waist leggings in the same satiny material and color as the jacket, with vertical seam lines on the front thigh and a smooth fitted appearance.
1 region
x 0.32 · y 0.52 · w 0.48 · h 0.46 (high)
Other
Lifestyle studio shot showing a model wearing accessories and holding a coffee cup against a plain light background.
Model and poseFemale model shown from head to upper legs, walking slightly left; left hand holds a ribbed paper coffee cup with a white lid, right arm relaxed at side.
2 regions
x 0.06 · y 0.58 · w 0.30 · h 0.36 (high); x 0.60 · y 0.56 · w 0.24 · h 0.40 (high)
AccessoriesModel wears a beige baseball cap, narrow dark sunglasses, small hoop earrings, and carries a white shoulder backpack; accessories are not described as product attributes.
2 regions
x 0.36 · y 0.02 · w 0.28 · h 0.18 (high); x 0.40 · y 0.18 · w 0.26 · h 0.22 (high)
Background and lightingPlain light gray studio background with even diffuse lighting and soft shadows under the model; minimal reflections.
Image crop and framingImage is vertically framed showing the model from head to mid-thigh; lower part of the legs is cropped out of frame.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low)
Colors
dusty rose· jacket#D28D82dusty rose· leggings#CD8D81

Documents & Data

Q&A

1 answered

Does the corset trim have boning or is it purely decorative?: The corset-like trim is purely decorative—it features tone-on-tone stitching that mimics the look of boning but does not contain actual boning or structural stays.

Provenance

Merchant Link: https://www.simons.ca/en/women-sportswear/yoga-pilates/corset-trim-satiny-zipped-jacket--23384-26279290?colourId=0
Updated: July 31, 2026