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Work trousers size chart

Updated: 17 October 2026

You already know your old waist, and the new pair still pools at the boot or gapes at the belt. A work trousers size chart has to be the chart on the listing you are buying. UK reviews in this amazon.co.uk set do not share one runs-small rule. Some waists come up small, some short legs arrive long, and one pictured chart is called wrong on eight reviews. Measure, match this listing, then use the [work trousers comparison](/hub/protective-clothing/work-trousers). Inches are how these charts are searched. A centimetre figure appears only beside a cited chart inch. A qualifying purchase can earn a commission at no extra cost to you.

You already know your old waist, and the new pair still pools at the boot or gapes at the belt. A work trousers size chart has to be the chart on the listing you are buying.

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Measure waist and inside leg before you trust the label

Measure the waist where the trousers will sit, not necessarily the narrowest point of a fashion jean, and measure the inside leg from the crotch to the hem you want. A labelled 34 inch waist is that maker’s pattern. It can be a to-fit range rather than the flat cloth. If you are between labels, this set has no single rule. The inside leg is also what puts a knee-pad pocket over your knee. Snickers and Jobman say a leg that is too long or too short means you keep moving the pad. That is their principle, not a WrightFits or Scruffs grade. If the pocket lands on your shin, the knee pad pockets page explains the standard separately. Write both numbers down first.

Short, regular, and long are not one UK standard

Trade charts disagree. A Scruffs brand chart lists short 30 inch, regular 32, and long 34. A 30 inch short is about 76 cm. It is not a promise that Worker Plus B00FZSN63U will arrive at 30 inch. Prefer the amazon.co.uk listing. Xpert’s guide puts short at about 28 to 29 inch, regular at 30 to 31, and tall at 32 to 33. An Endurance sheet uses both short 29 and short 30. Regular can therefore mean roughly 29 to 32 inch. The buying guide does not pick a leg length for you.

What UK reviews in this set actually say

WrightFits Pro-11, B01HHEV98S, states 28W to 48W in the title. Reviews often say true to size, and one pair is very baggy and straighter than the photos. That is one listing, not a reason to resize Scruffs. The details-block ASIN differs from the page ASIN, so do not import another size table. The best work trousers page can mention the baggy comment. You still measure. Scruffs Worker Plus, B00FZSN63U, is the long-short example: a short leg can still be long, and a repeat buyer says newer pairs come up smaller. FNT cargo, B09NHPNT4B, at £15.50, often misses waist and leg. CTU cargo joggers, B0H4KJ6YVG, at £19.99, draw the pictured chart is way off from eight reviews. None of this means every work trouser runs small.

Reordering and returns

Reordering last time’s waist fails when the cut has changed. The Scruffs comment about newer Worker Plus pairs coming up smaller is that mistake on one ASIN. It is not a reason to add an inch to WrightFits. If the photo chart and the size menu disagree, believe neither until the seller states one table. CTU is the extreme, because reviewers say the pictured chart itself is wrong. Which? summarises the Consumer Rights Act 2015 short-term right to reject within 30 days when goods are faulty. Use Amazon’s returns window for a fit you simply dislike. A slimmer leg you would have preferred, on a pair that matches the listing, is a preference.

Common questions

How do I measure for work trousers?
Measure the waist where these trousers will sit, over the clothes you wear at work if that changes the number, and measure the inside leg from the crotch to the hem you want. Write inches, because UK workwear charts use inches. Then open the chart on this listing only. Last year’s pair is a clue. It is not the chart.
What do short, regular, and long mean?
There is no single UK standard in the charts checked here. A Scruffs brand chart uses short 30 inch (about 76 cm), regular 32, and long 34. Xpert puts regular nearer 30 to 31 inch. An Endurance sheet uses both short 29 and short 30. Regular can sit from about 29 to 32 inch. Do not turn a Scruffs 30 inch short into a delivery promise for one ASIN.
Why might a short leg still need shortening?
Because short is the maker’s label, not your ankle. On Scruffs Worker Plus, UK reviews say a short leg is longer than expected and likely to need shortening. A brand chart that defines short as 30 inch does not override that on B00FZSN63U. Try the pair, and shorten or return it if the hem is wrong. A long hem also drops a knee pocket off the knee.
Do these brands run small?
Not as a group. WrightFits reviews often say true to size, with one baggy pair. Scruffs Worker Plus has a repeat buyer who says newer pairs come up smaller, and a short leg that is still long. FNT often misses the label. CTU’s pictured chart is called wrong, on eight reviews. Do not add a size because work trousers run small.
Should I reorder the same waist?
Only for the same cut and the same chart. A changed pattern is how a familiar label arrives tight. The Worker Plus comment about newer pairs running smaller is that story on one row. Open today’s chart and measure again. A details-block ASIN that differs from the page ASIN is another listing, not a second size of the same pair.
Can I reject a pair that misses its chart?
You can use the 30-day short-term right to reject faulty goods, as Which? summarises the Consumer Rights Act 2015, when the pair is not as described. A chart the goods do not match sits in that area. A slimmer leg you would have preferred, on a pair that matches the listing, is a returns question for Amazon’s own policy, not automatically a fault. Keep the two routes separate.

Related pages

Sources

Public UK sources and the amazon.co.uk listings used for this comparison. Scores were set on 16 October 2026. The page date is 17 October 2026.

  1. HSE, PPE overview (retrieved 16 October 2026)
  2. PPE at Work Regulations 1992 (retrieved 16 October 2026)
  3. HSE L25, PPE at work guidance (retrieved 16 October 2026)
  4. EU-OSHA, protective and reflective clothing (retrieved 16 October 2026)
  5. Start Safety, knee pads in trousers (retrieved 16 October 2026)
  6. Sioen, RIS-3279-TOM (retrieved 16 October 2026)
  7. Which?, faulty products (retrieved 16 October 2026)
  8. amazon.co.uk listings for the ten work trousers in this set (retrieved 16 October 2026)