Product information

ledger pages with fit desk notes and table rows.

size ruler strip plus fit warning copy.

ISAIAK treats Clerk 40 tailored jacket as practical everyday menswear: jackets structure, merino blend fabric and easy sleeve proportion.

Images keep Clerk 40 tailored jacket larger than the model styling, with detail shots included for collar, pocket or cloth checks.

Measurement file

Fit checkpoint easy sleeve; compare chest or waist against a garment you already wear
Measured allowance 5 cm ease across the main fit point
Construction read merino blend; inspect collar, placket, pocket or trouser line in the gallery
Rotation use Designed for jackets wear across workday and weekend styling
Sizes Chest 38, Chest 40, Chest 42, Chest 44 and Chest 46
Colours Core and Seasonal
  • Fit line: easy sleeve.
  • Fabric: merino blend.
  • Measurement sizes: Chest 38, Chest 40, Chest 42, Chest 44 and Chest 46.
  • Colour options: Core and Seasonal.
  • Care for Clerk 40 tailored jacket: Machine wash cold or specialist care when the final garment label requires it.

ISAIAK sells Clerk 40 tailored jacket in GBP with guest checkout active; product condition and return timing are covered in the returns policy.

ISAIAK product notes

  • Selected from the original product listing and carried into the menswear measurement ledger edit.
  • Check size, colour and care details before checkout.
  • For fit, delivery or order help, contact support@isaiak.com.