SKU:

B123BKRXS
Portwest B123 Thermal T-Shirt Long Sleeve for Baselayer
Portwest

Portwest thermal long‑sleeve T‑shirt in black for cold weather
Portwest thermal long‑sleeve T‑shirt in grey with ribbed cuffs
Portwest thermal long‑sleeve T‑shirt in navy for winter layering
Portwest classic sweatshirt in royal blue with crew neck
Portwest classic sweatshirt in white with ribbed hem
Portwest workwear in action with sweatshirts, shoes, and accessories
Portwest lifestyle image of sweatshirt and footwear pairing
Portwest workwear set showing shoes and sweatshirts in workplace
Portwest classic sweatshirts folded with accessories on table
Portwest navy and royal blue sweatshirts displayed flat lay
Portwest folded sweatshirt stack in workplace setting
Portwest sweatshirt details with stitching close‑up
Portwest sweatshirt sleeve and cuff texture detail
Portwest sweatshirt folded with label visible
Portwest sweatshirt with clean finish on neckline
Portwest classic sweatshirt in royal blue folded close‑up

    Regular price £23.04inc. VAT £6.94inc. VAT

Free Delivery

All Orders Over £150

24 HOUR DISPATCH

On Selected Items

14 DAY RETURN Based

On Returns Policy

SKU:

B123BKRXS

Portwest B123 Thermal T-Shirt Long Sleeve for Baselayer

    Regular price £23.04inc. VAT £6.94inc. VAT

Portwest
Step 1 of 3: Choose Your Colour to Get Started

Need help? Learn how to customise in 3 easy steps!

Continue to Size Selection

Now Live: Add multiple logos to your garments — front, back, sleeves, and more. See How It Works

Happy customer

60-day Satisfaction Promise For Orders With Logo. Learn more.

Best price

Price Match Promise - We'll Beat Any Price

Inifinite revisions

Free logo proof with unlimited revisions

Order Today
For Fastest Shipping
Days
Hours
Minutes
Seconds
Order Type Delivery Date
No Logos
Customised Express
Customised Standard

Need Help With a Custom Order?

Tell us what you need — we’ll guide you to the right quote in minutes.
START QUICK QUOTE

Description

Description:

A long sleeve t-shirt cut that offers optimum warmth at all times. The material construction allows the skin to breathe if conditions become too warm. The round neck makes it ideal for wearing as an under-garment

Features:

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Round neck and long sleeves
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Product Specs / Downloads (PDFs)

Trusted by 30,000+ Business for Branding 🚀

Top-Notch Service & Quality

Absolutely delighted with the service from Jim and Grant at JRS! Quick, reliable, and by far the best quality product and service we’ve had — and we’ve used many companies before. Highly recommend! Thanks from everyone at Homesealed Home Improvements 🙌

ionicons-v5-e

Anonymous

Verified Buyer

Great Hi-Vis Vests & Service

Ordered high-vis vests for our village fete committee. I was kept notified of the progress of my order throughout and my ordered arrived quickly. The hi-vis best came and I was not disappointed they are amazing and will look great on the day of our fete.

ionicons-v5-e

Anonymous

Verified Buyer

Top Quality Polos & Embroidery

Excellent service, excellent quality on embroidery and polo shirt.
Great look for my new company set up.

ionicons-v5-e

Mike East

Verified Buyer

Great Service & Hassle-Free Fix

Great service, easily fixed error without and trouble.
Would buy again from them

Can’t wait to wear it at Goodwood Revival

ionicons-v5-e

Paul Arthur

Verified Buyer

Excellent Experience

I am very happy with my purchase with my logo stitched on the front and the big logo the back of my jacket. Everything went smooth. Seller even messaged me if he could do the letters in white as it would stand out more. I thank him for that because the result is amazing!

ionicons-v5-e

Anonymous

Verified Buyer

Comfortable Workwear Selection

Great selection of clothing for work, hoodies lovely and warm and soft. T shirts and polo shorts are extremely comfortable.

ionicons-v5-e

Natalie Thompson

Verified Buyer

Worth the Wait – Excellent Quality Embroidery

From the order and confirm of design of my logo it did take nearly 3 weeks but the quality is excellent so worth the wait, I will be ordering hoodies ready for winter

ionicons-v5-e

John Moulding

Verified Buyer

Spot On Logo & Easy Ordering

Ordering and get my logo right was No hassle told them what I was after and they got it spot on. Will definitely use again for some more work gear

ionicons-v5-e

Michael Martin

Verified Buyer

Excellent Fit & Impressive Quality

Good fit. High quality product.

ionicons-v5-e

Marcin Malinowski

Verified Buyer

Top-Quality at a Great Price

Amazing quality at a good price top draw 100% recommend and use again

ionicons-v5-e

Liam Cottrill

Verified Buyer

Perfect Fit & Better Than High Street

Wanted to find this make and model of t shirt everywhere. It’s smart and believe it or not I would wear this over anything I’d get in high street stores. The fit is perfect.

ionicons-v5-e

Zach Saint Woolf

Verified Buyer
Read All Reviews

The UK’s # 1 Embroidery & Printing Company

Happy Customers

30,000+ Happy Customers

We are proud to serve over 30,000 happy customers throughout the UK

Video Tutorial

Add Your Logo With Ease

View our quick guide on how to upload and personalise your garments online!

Over 100 Employees

Ordering for a Team of 30+?

We’ll set up your credit account and ordering portal — tailored to your team.

We are trusted by experts