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School stitching unit

Landing School Uniform Fabric Six Weeks Before Reopening

A school uniform stitching unit whose orders land four to six weeks before reopening needed a fabric calendar built backwards from shade approval, not forwards from the purchase order.

Folded school uniform fabric bolts in navy check, white and dark blazer suiting, tagged and laid out on a dispatch table beside a wall calendar

Scale

A dozen schools, one reopening window

The challenge

A stitching unit supplying uniforms to a dozen schools received most of its confirmed orders four to six weeks before the session started, because schools finalise admissions late and release purchase orders later still. The unit had been placing fabric orders the day a school confirmed, and every year the same thing happened: the plain shirting arrived in time, the check shirting arrived close to the line, and the blazer cloth arrived after the schools had reopened. The buyer read this as slow delivery. It was not. Lead time on a custom shade counts from the day the shade is approved, not from the day the order is placed, and the blazer cloth was the one quality that needed a custom shade every year while the shirting came off ready stock.

Our approach

  • We rebuilt the calendar backwards from the reopening date rather than forwards from the purchase order. The blazer cloth and the school-specific check were identified as the two items that need lead time counted from shade approval, so their shades were approved against held references in the off season, months before any school had confirmed a number. The plain shirting and the standard check, both stocked qualities held in shades the schools already used, were left to be called off against confirmed orders because they can move within days.
  • Quantities were split into a committed base and a top-up. The unit knows from its own history that each school's headcount moves only within a narrow band year to year, so a base quantity of blazer and check cloth was woven and processed to the approved references before confirmations arrived, and the top-up was ordered once the purchase orders landed. Because the base and the top-up are dyed against the same locked reference, the two deliveries match, which is the condition that makes ordering early safe.
  • Each quality was planned on its own lead time and its own width rather than as one programme. The check twill needs extra cloth per garment for pattern matching, so its consumption was worked out separately from the plain shirting, and the narrow shirting was planned on the unit's shorter cutting tables while the blazer cloth ran at its own width. The reopening date became the fixed point, and every approval, weave and dispatch date was set by counting back from it.
  • Where the fabric waits between mill and cutting table is its own decision, and leaving it unmade is what turns a comfortable plan into a crunch. The stitching unit's floor space is sized for work in progress, not for a season's cloth, so a full delivery landing at once tends to get stacked wherever there is room and handled more than it should be. We split the program into a base dispatch the unit could absorb and a held balance released against its cutting schedule, with the balance stored on our side against the same lot. The unit carries what it can cut in the next few weeks, the buyer stops paying for double handling, and the rolls that arrive last have not spent two months under a tarpaulin.

Outcome

The blazer cloth, the check and the plain shirting all reached the unit before cutting started for the first time in three sessions, the top-up orders matched the base deliveries without a fresh approval round, and the unit now approves next year's custom shades in the month the current session ends.

Cite this case study

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<a href="https://www.bennycotts.com/case-studies/school-reopening-lead-time-crunch">Landing School Uniform Fabric Six Weeks Before Reopening</a>, Benny Cotts, 2026

Updated 5 September 2026 · Benny Cotts, Bhilwara

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