
Wooyoungmi
Loose-Fit Banker-Striped Suit Jacket
This is a men's loose-fit suit jacket by Wooyoungmi, designed as a banker-striped blazer. It is made of 100% wool with a satiny lining (57% polyester, 43% rayon) and features a notched lapel, two-button closure, patch pockets, a chest welt pocket, and a drop-shoulder relaxed fit. The jacket has metallic logo detailing and a square back patch, is made in South Korea, and pairs with matching trousers sold separately (style 7708-1390004). Professionally clean only.
- Material
- 100% Wool
- Gender
- male
- Style
- classic, minimal, tailored, smart-casual, relaxed-fit
- Category
- Apparel & Accessories > Clothing > Suits > Pant Suits
Size
Specifications
A timeless pure wool pinstriped blazer with a loose fit and elegant sophistication from Korean label Wooyoungmi.
Loose fit with drop shoulders, two-button closure, patch pockets, metallic logo and back patch, satiny lining.
- Material
- 100% Wool
- Style
- classic, minimal, tailored, smart-casual, relaxed-fit
- Occasion
- work, formal, interview
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Suits > Pant Suits
Additional Attributes
- timeless classic design
- 100% pure wool fabric
- satiny interior lining
- loose fit with dropped shoulders
- two-button front closure
- patch pockets on waist
- chest patch pocket
- metallic logo patch on front pocket
- metallic square patch on back
- pinstriped pattern
- made in South Korea
- high-end attention to detail
Product Insights
Wooyoungmi, the first Korean label on Paris Men's Fashion Week, brings its architectural signature of drop shoulders and relaxed volumes to a loose-fit banker-striped suit jacket. Crafted from 100% Italian-milled wool with natural breathability and crease recovery, the jacket modernizes the century-old pinstripe narrative—once bank, outlaw, and power-suit lore—through a deliberately slouchy silhouette that accommodates hoodie layering or size-down tailoring for a more fitted look. The matching trousers are sold separately, and the permanently attached metallic logo and square patch are design details. Dry clean only; the trade-off for this refined nonchalance is precision care and separate trouser purchase.
Verified claims
- Sizing
- Size down one from your regular blazer size for a more tailored fit.
- Brand heritage
- First Korean label on Paris Men's Fashion Week (2003).
- Design signature
- Drop shoulders and relaxed volumes are the brand's architectural signature.
- Craftsmanship
- Seoul-based atelier with a no-compromise quality ethos since 2002.
- Cultural narrative
- The pinstripe jacket carries over a century of bank, outlaw, and power-suit lore; its true pinstripe weave and soft cut modernize that history.
- Matching trouser
- The matching banker-stripe trouser (sold separately) echoes the jacket's relaxed proportions for a modern suit.
- Care
- Dry clean only; spot cleaning not recommended.
- Temperature regulation
- Wool's breathable insulation enables year-round wear as a top or mid-layer.
- Crease recovery
- Wool's natural recovery sheds creases after wear, reducing pressing.
- Fabric quality
- 100% wool shell sourced from Italian mills with natural recovery and breathability.
- Fit
- Deliberately exaggerated shoulders create a slouchy silhouette that accommodates hoodie layering and size-down tailoring.
- Details
- The metallic logo on the front pocket and the square patch on the back are described as permanent design details and are not documented as removable.
- Brand Identity
- Embodies Wooyoungmi's signature slouchy silhouette and refined nonchalance.
- Versatility
- Lightweight hoodie can be layered without distorting shoulders; style as an easy outer layer.
- Style and heritage
- The pinstripe suit, with hoodies, evokes Wooyoungmi's runway heritage and cultural moment.
- Purchase consideration
- The matching trousers are sold separately from the jacket.
- Silhouette
- Dropped shoulders and loose fit invert the power suit's broad, stiff silhouette.
- Pinstripe
- Fine true pinstripe pattern, historically reclaimed from corporate attire, is deployed in a relaxed, non-corporate cut.
- Wool origin
- Wooyoungmi's design vocabulary specifies single-breasted blazers in Italian-mill wool, and this jacket's drop-shoulder construction is presented as a direct execution of that line.
- Country of origin
- Made in South Korea.
Product record
- Title
- Loose-Fit Banker-Striped Suit Jacket
- Brand
- Wooyoungmi
- Availability
- Out of stock
Image Analysis
3 images- 01

Product
Front view of a loose-fit, single-breasted dark navy pinstripe suit jacket on a model; features include a notched lapel, chest welt pocket, two large front patch pockets with rounded bottoms, a single visible center button fastened, and a relaxed drop-shoulder silhouette.
- SilhouetteLoose, boxy jacket with a relaxed drop-shoulder fit and straight hem that falls below the waistline shown.
1 region
x 0.06 · y 0.12 · w 0.88 · h 0.78 (high) - Lapel styleNotched lapel with a medium width; lapel folds align to form the jacket's V-front.
1 region
x 0.26 · y 0.08 · w 0.36 · h 0.24 (high) - ClosureSingle-breasted front with one visible large round button fastened at mid-front and a single lower buttonhole visible below it.
1 region
x 0.40 · y 0.44 · w 0.18 · h 0.12 (high) - Chest pocketLeft-chest welt pocket with narrow rectangular opening aligned with lapel.
1 region
x 0.58 · y 0.20 · w 0.20 · h 0.08 (high) - Front pocketsTwo large patch pockets with rounded bottom corners positioned low on the front panels; right pocket shows a tiny stitched label or embroidery detail at its upper edge.
2 regions
x 0.08 · y 0.52 · w 0.24 · h 0.32 (high); x 0.56 · y 0.50 · w 0.32 · h 0.34 (high) - Fabric patternEvenly spaced vertical pinstripes running the length of the jacket panels and sleeves.
1 region
x 0.10 · y 0.12 · w 0.80 · h 0.70 (high) - Sleeve detailsLong straight sleeves extending to the wrist with a small glimpse of an inner blue shirt cuff at the right sleeve opening.
2 regions
x 0.70 · y 0.42 · w 0.24 · h 0.48 (high); x 0.06 · y 0.44 · w 0.22 · h 0.46 (high) - Visible label/embroidery“Small stitched or embroidered text on the upper edge of the right front patch pocket, characters are small and not fully legible.”Partial
1 region
x 0.66 · y 0.56 · w 0.06 · h 0.04 (medium)
Other
Studio product shot cropped to show the model from the mid-thigh up against a plain light gray background with soft even lighting and minimal shadows.
- Model stylingJacket shown on a model wearing a light blue button-up shirt underneath and matching trousers in the same pinstripe fabric visible at the bottom of the frame.
2 regions
x 0.32 · y 0.04 · w 0.36 · h 0.20 (high); x 0.34 · y 0.78 · w 0.36 · h 0.18 (high) - Shot compositionThree-quarter frontal crop showing torso and hands; head is partially visible and the image is centered on the jacket.
- Background and lightingNeutral light gray background with soft, even studio lighting and minimal directional shadowing.
Colors
dark navy· jacket body#161621light gray-blue pinstripe· pinstripes- SilhouetteLoose, boxy jacket with a relaxed drop-shoulder fit and straight hem that falls below the waistline shown.
- 02

Product
Right-front closeup of a loose-fit dark pinstripe suit jacket worn over a light blue dress shirt; visible notch lapel, single-button closure, chest welt pocket, lower patch pockets and a small embroidered pocket mark.
- Overall silhouette and fitLoose, relaxed front-right torso view of a single-breasted suit jacket with a dropped shoulder and straight sleeve seam.
1 region
x 0.08 · y 0.04 · w 0.84 · h 0.92 (high) - Fabric patternVery fine vertical pinstripes running the full visible length of the jacket; stripes are lighter than the jacket ground color and evenly spaced.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.80 (high) - LapelsNotch lapel with moderate width and a visible topstitch line following the lapel edge.
1 region
x 0.16 · y 0.08 · w 0.54 · h 0.34 (high) - Chest pocketLeft-chest welt pocket with a horizontal slit opening aligned with the lapel chest area.
1 region
x 0.52 · y 0.22 · w 0.24 · h 0.08 (high) - Lower pocketsTwo lower patch pockets visible; the right-side lower pocket shows a small stitched or embroidered mark above the pocket opening.
2 regions
x 0.10 · y 0.74 · w 0.18 · h 0.18 (medium); x 0.54 · y 0.70 · w 0.30 · h 0.22 (high) - Embroidered pocket mark“Small light-colored embroidered text or mark located on the upper area of the lower right pocket; characters are small and slightly reflective.”Uncertain
1 region
x 0.63 · y 0.78 · w 0.06 · h 0.03 (medium) - Front closure and buttonSingle visible round button on the right-front panel; button is dark with two visible sew holes.
1 region
x 0.26 · y 0.62 · w 0.12 · h 0.10 (high) - Interior shirt visibleLight blue collared dress shirt visible under the jacket with a single white button fastened near the collar.
1 region
x 0.30 · y 0.08 · w 0.32 · h 0.26 (high) - Visible shirt text/buttonSingle white shirt button with a circular stitch pattern visible on the placket.
1 region
x 0.42 · y 0.18 · w 0.05 · h 0.07 (high)
Other
Studio product shot showing upper body cropped at mid-thigh and just below the nose; neutral light gray background with soft, even lighting and minimal shadowing.
- Shot framingCropped model shot showing the right-front of the jacket from upper chest to mid-torso; model face partially visible from the nose down.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - BackgroundEven light gray seamless background without visible props or textures.
- Lighting and shadowSoft diffuse studio lighting producing gentle shadows along the jacket folds and a faint vertical shadow at the jacket right edge.
Colors
dark navy· jacket ground#201F2Blight slate pinstripe· pinstripeslight sky blue· shirt#93BCFCdark charcoal· button#2B2A34off-white· pocket embroidery- Overall silhouette and fitLoose, relaxed front-right torso view of a single-breasted suit jacket with a dropped shoulder and straight sleeve seam.
- 03

Product
Rear view of a dark pinstripe suit jacket showing full back panel, long sleeves, center back seam, and a small square metal loop at upper back beneath the collar.
- Back panel shapeStraight, loose-fitting back panel with a vertical center back seam running from the collar to the hem; hem is slightly curved at the sides.
1 region
x 0.06 · y 0.12 · w 0.88 · h 0.72 (high) - Sleeve stylingLong set-in sleeves with a relaxed fit reaching down to the wrists; sleeve ends show a small cuff overlap and button detail at the outer edge.
2 regions
x 0.02 · y 0.26 · w 0.22 · h 0.56 (high); x 0.76 · y 0.26 · w 0.22 · h 0.56 (high) - Pinstripe patternEvenly spaced thin vertical pinstripes running the full height of the jacket back and sleeves.
1 region
x 0.06 · y 0.12 · w 0.88 · h 0.72 (high) - Upper back metal loopSmall square metal loop or tab sewn at the upper center back just below the collar.
1 region
x 0.48 · y 0.10 · w 0.04 · h 0.03 (high) - Collar and neck areaUpper collar visible from rear with a narrow collar roll; a small portion of a light blue inner garment is visible above the collar.
1 region
x 0.36 · y 0.02 · w 0.28 · h 0.12 (high)
Other
Studio shot of a model wearing the jacket from the rear on a plain light neutral background with soft, even lighting and minimal shadow; image cropped at mid-thigh.
- Model presencePartial rear view of a model wearing the jacket; hands are visible at the lower sides and curly hair is visible above the collar.
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (high) - Background and lightingEven, diffuse studio lighting on a light grey background with soft shadows visible under the hem and sleeves.
- Image cropImage is cropped to show the jacket from just above the collar to mid-thigh; lower legs are not visible.
Colors
dark navy with light pinstripes· main fabric#1B1A24light grey-blue pinstripe· pinstripesmatte dark metal· upper back loop#2B2933- Back panel shapeStraight, loose-fitting back panel with a vertical center back seam running from the collar to the hem; hem is slightly curved at the sides.