Ultimate modular 3-in-1 trousers
Ultimate modular 3-in-1 trousers

Portwest Black/Yellow - Ultimate modular 3-in-1 trousers pw180-

Sale price£153.60 GBP Regular price£178.50 GBP
Save 14%
Size:28 Reg
Colour:bkye
Quantity:

Satisfaction Guaranteed — Not happy? Contact us within 30 days and we will make it right.

UK Dispatched in 24–48 Hours — Free Delivery on orders over £75

Expert Embroidery & Printing — UK-based team with 15+ years experience

No Minimum Order — Custom printed or embroidered from just 1 item

The Ultimate modular 3-in-1 trouser design for your every need. The 3-in-1 design converts a work trouser to a work short or a EN20471 Class 1 work trouser. You have every thing you need. Pockets with magnetic flaps so they don't get in the way, kneepads pockets, large built-in side pockets for large tools, spray cans or just fold up the legs when in shorts mode and keep them safe. Built-in waistband, front of leg cargo pocket for easier use when working, with a mesh mobile phone pocket. Plus the unique clip on pocket system with the use of three pockets that can clip on the front or the back of the trouser.

  • 4-way stretch fabric for ease of movement.
  • Slim fit design for exceptional comfort.
  • 15-pockets for ample storage.
Re-stocking soon

Size Guide

Getting the right fit is essential when ordering branded clothing. Use this guide to help you choose the right sizes. If in doubt, request a physical sample before committing to your full order.

Tip: For workwear, we generally recommend ordering one size up from a standard retail fit — garments are worn for long periods and often over other clothing.


Adult Unisex / Men’s Sizing

Measurements in centimetres. Chest measurement taken around the fullest part of the chest.

Size XS S M L XL 2XL 3XL 4XL 5XL
Chest (cm) 82–86 86–90 90–96 96–102 102–108 108–116 116–124 124–132 132–140
UK Equivalent 32–34" 34–36" 36–38" 38–40" 40–42" 42–45" 45–48" 48–52" 52–55"

Women’s Fitted Sizing

Size XS S M L XL 2XL 3XL
Chest (cm) 78–82 82–86 86–90 90–96 96–102 102–110 110–118
UK Dress Size 6–8 8–10 12–14 14–16 18–20 22–24 24–26

Children’s / Junior Sizing

Age 3–4 5–6 7–8 9–10 11–12 13–14
Chest (cm) 56–58 60–62 64–66 68–72 74–78 80–84

👔 How to Measure Chest Size

Wrap a tape measure around the fullest part of your chest, keeping it level across your back. Make sure the tape is snug but not tight. Round up to the nearest centimetre.

For a more relaxed fit (ideal for workwear worn over other clothing), select one size up from your measurement.

💪 Not Sure? Order a Sample

For large orders (10+ items), we recommend requesting a physical sample garment so your team can check the fit before ordering. Contact us to arrange.

Request a Sample

Note: Sizing varies between brands and garment styles. The guide above reflects general industry standards — specific garment measurements are available on request. Always check individual product descriptions where available.

Size Guide

Getting the right fit is essential when ordering branded clothing. Use this guide to help you choose the right sizes. If in doubt, request a physical sample before committing to your full order.

Tip: For workwear, we generally recommend ordering one size up from a standard retail fit — garments are worn for long periods and often over other clothing.


Adult Unisex / Men’s Sizing

Measurements in centimetres. Chest measurement taken around the fullest part of the chest.

Size XS S M L XL 2XL 3XL 4XL 5XL
Chest (cm) 82–86 86–90 90–96 96–102 102–108 108–116 116–124 124–132 132–140
UK Equivalent 32–34" 34–36" 36–38" 38–40" 40–42" 42–45" 45–48" 48–52" 52–55"

Women’s Fitted Sizing

Size XS S M L XL 2XL 3XL
Chest (cm) 78–82 82–86 86–90 90–96 96–102 102–110 110–118
UK Dress Size 6–8 8–10 12–14 14–16 18–20 22–24 24–26

Children’s / Junior Sizing

Age 3–4 5–6 7–8 9–10 11–12 13–14
Chest (cm) 56–58 60–62 64–66 68–72 74–78 80–84

👔 How to Measure Chest Size

Wrap a tape measure around the fullest part of your chest, keeping it level across your back. Make sure the tape is snug but not tight. Round up to the nearest centimetre.

For a more relaxed fit (ideal for workwear worn over other clothing), select one size up from your measurement.

💪 Not Sure? Order a Sample

For large orders (10+ items), we recommend requesting a physical sample garment so your team can check the fit before ordering. Contact us to arrange.

Request a Sample

Note: Sizing varies between brands and garment styles. The guide above reflects general industry standards — specific garment measurements are available on request. Always check individual product descriptions where available.

Getting the right fit is essential when ordering branded clothing. Use this guide to help you choose the right sizes. If in doubt, request a physical sample before committing to your full order.

Tip: For workwear, we generally recommend ordering one size up from a standard retail fit — garments are worn for long periods and often over other clothing.


Adult Unisex / Men’s Sizing

Measurements in centimetres. Chest measurement taken around the fullest part of the chest.

Size XS S M L XL 2XL 3XL 4XL 5XL
Chest (cm) 82–86 86–90 90–96 96–102 102–108 108–116 116–124 124–132 132–140
UK Equivalent 32–34" 34–36" 36–38" 38–40" 40–42" 42–45" 45–48" 48–52" 52–55"

Women’s Fitted Sizing

Size XS S M L XL 2XL 3XL
Chest (cm) 78–82 82–86 86–90 90–96 96–102 102–110 110–118
UK Dress Size 6–8 8–10 12–14 14–16 18–20 22–24 24–26

Children’s / Junior Sizing

Age 3–4 5–6 7–8 9–10 11–12 13–14
Chest (cm) 56–58 60–62 64–66 68–72 74–78 80–84

👔 How to Measure Chest Size

Wrap a tape measure around the fullest part of your chest, keeping it level across your back. Make sure the tape is snug but not tight. Round up to the nearest centimetre.

For a more relaxed fit (ideal for workwear worn over other clothing), select one size up from your measurement.

💪 Not Sure? Order a Sample

For large orders (10+ items), we recommend requesting a physical sample garment so your team can check the fit before ordering. Contact us to arrange.

Request a Sample

Note: Sizing varies between brands and garment styles. The guide above reflects general industry standards — specific garment measurements are available on request. Always check individual product descriptions where available.

UK-Based Experts

Family-run business with 15+ years in custom clothing and workwear.

UK-Based Experts

Family-run business with 15+ years in custom clothing and workwear.

Fast Turnaround

Most orders dispatched within 24–48 hours of artwork approval.

Fast Turnaround

Most orders dispatched within 24–48 hours of artwork approval.

Quality Guaranteed

Not happy? We will remake or refund. Your satisfaction is our priority.

Quality Guaranteed

Not happy? We will remake or refund. Your satisfaction is our priority.