J KOO Black Wool Blend Blazer
J KOO Black Wool Blend Blazer

Black Wool Blend Blazer

J KOO

$303.00

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Product Insights & Style Tips

J KOO's Black Wool Blend Blazer exudes a quiet, city-smart mood with a tactile, refined feel. The outer shell blends polyester 50%, acrylic 30%, and wool 20% for a crisp, structured line that softens at the edges, while the 100% polyester lining lets tops glide smoothly underneath. In a solid black, the silhouette reads modern and versatile, and the piece's Korea-made origin adds a note of contemporary craftsmanship to the look.

With a tailored, close-to-the-body feel, this blazer layers over everything from lightweight knits to crisp shirts. Its weight gives polish without bulk, so it sits neatly over a dress or slim trousers while still allowing easy movement. It holds its shape as you move through meetings and evenings, keeps the line clean under a coat, and transitions from desk hours to after hours with minimal fuss.

J KOO's approach to modern tailoring is all about crisp lines and versatile wear. This blazer anchors that code, pairing with neutrals or a splash of texture for city-appropriate ease.

Materials / Fabrication

  • Outshell: Polyester 50%, Acrylic 30%, Wool 20%
  • Linning: Polyester 100%
  • Color: Black
  • Country of Origin: Republic of Korea

Recommended Care

  • Dry clean recommended to preserve fiber integrity.
  • If washing at home, hand wash cold with mild detergent; or machine wash cold on delicate cycle inside out.
  • Avoid bleach and high heat; lay flat to dry and reshape while damp.
  • If needed, iron on low heat with a pressing cloth or use a steamer to remove wrinkles.

Fit Notes

  • Outer shell fabric is a wool blend consisting of 50% polyester, 30% acrylic, and 20% wool, with a 100% polyester lining.
  • Color is black.
  • This blazer style jacket is suitable for layering over tops or shirts for a polished look.
J KOO Black Wool Blend Blazer

Styling Tips

  • Layer it over a knitwear top to keep the blazer's clean line visible.
  • Pair it with pants to anchor the silhouette in a streamlined, work-ready way.
  • Finish with a pair of sneakers for a modern, versatile finish.

About J Koo

J Koo is a Korean fashion label that was founded by Central Saint Martins graduates Yeonjoo Koo and Jinwoo Choi. The husband-and-wife duo draws inspiration from traditional British menswear tailoring techniques into its sophisticated, modern designs. Shop the latest collection from J Koo, ranging in blazers, dresses, sweaters, trousers and jackets.