Our studio will be closed from 13th-27th May. All orders placed within these dates will be delivered on 27th May. Love U.Mi-1

Semi Double-Breasted Cotton Blazer
Semi Double-Breasted Cotton Blazer back view
Double Buttoned Suit with Ribbed Trousers
Double Buttoned Suit with Ribbed Trousers Side

Semi Double-Breasted Cotton Blazer – Navy

  • SKU: 201-J03-WPP01-N-38
£198.00 £580.00
Shipping calculated at checkout.


  • Semi Double-Breasted Jacket
  • Body: 95% Cotton 5% Polyurethane  
  • Lining: 100% Viscose 
  • Four-button closure at front.
  • Welt pocket at chest.
  • Flap pockets at waist.
  • Four-button cuffs.
  • Twin vents at back hem.
  • Twin welt pockets at interior.
  • Fully lined.  
  • Made in EU 

Our signature semi double-breasted cotton blazer - a single-breasted crafted to look like a smart double breasted -  is tailored to perfection. It follows the natural lines of the body and the lapels can be worn closed with the button fastening at the neck to create a contemporary look. This blazer can be matched with the ribbed twill trousers for the perfect smart-casual look.

 About The Fabric 

Japanese Dyed Gabardine. 95% cotton 5% Polyurethane. Piece-dyed. The fabric contains a slight amount of stretch for extra comfort.
Size Guide

Size Guide

38 105cm | 41.3"
40 110cm | 43.3"
42 115cm | 45.2"
44 120cm | 47.2"
46 125cm | 49.2"
48 130cm | 51.2"

Your ideal size is the closest number to your chest measurement plus 3" (8cm). Eg if you measure 40.5″, select size 44. Measure also your waist circumference. If the difference between your waist and the Shirt Chest Circumference is 2.4″ (6cm) or under, please select the next size up.

Our mission is to make you look and feel your best. Contact us and we will be very happy to assist you with any questions you might have.




Express Delivery:
UK £5 1-2 working days
Europe £20 1-2 working days
Non-EU £25 1-2 working days
USA, Canada & Mexico £25 1-3 working days
Rest of the world £30 2-4 working days

Order before 12pm Monday to Thursday.

U.Mi-1 Commitment

U.Mi-1 Commitment

At U.Mi-1 we use only the finest materials to create our items. We take great care when sourcing our cotton and other textiles, ensuring their standard and unparalleled quality. We do not mass produce any of our clothing; instead, we create small runs of products. A large portion of our products are made by artisans, preserving the craftsmanship and techniques passed on for generations.

Our designs aim to be inclusive of cultures. Our creations are an amalgamation of aesthetics of several countries and we always strive to bring out the things that bring us closer together. We aim to create completely unique pieces that are luxurious and comfortable, helping you to look and feel your best.

In order to reduce our carbon footprint U.Mi-1 designs and manufactures this product in the EU.