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British Army Lightweight Thermal Smock

Original price $33.00 - Original price $52.00
Original price
$33.00 - $52.00
Current price $33.00

Lightweight Thermal Smock
The latest British Army thermal jacket designed to be worn underneath the smock as part of the layered clothing system. Taken from the buffalo design, this thermal anorak replaces the squaddie popular softie jacket. Made from a soft, ripstop nylon with micro-fleece lining, this lightweight jacket is lightweight, portable and rolls up into the middle pocket.

This is a genuine item made to military specifications which can be worn on its own and will provide adequate warmth and protection from most European climates.

Features Include:

  • Has micro-fleece lining, for good heat retention
  • Rolls up into kangaroo pouch
  • Velcro cuffs
  • Elasticated draw string collar
  • 2 zipped pockets
  • Underarm zips for ventilation
  • Half length neck zip
  • Elasticated draw string bottom
  • Made from rip-stop nylon, showerproof


Grade 1: Used, no rips or tears
Super Grade: New in packet

United Kingdom 

Under 2kg:
Standard Delivery (2-4 days) - £2.99
Express Delivery (1-2 days) - £3.99
Next Day - £4.99

Over 2kg:
Next Day - £4.99

Saturday Delivery:
Saturday Delivery - £6.99
Saturday Before 1pm - £9.99

Rest of the world
DHL Express - Calculated on checkout. 

Next Day Delivery
Orders must be made before 1pm for next day delivery.
Orders made after 1pm on Thursday will arrive on Monday (unless Saturday delivery chosen)
Orders made after 1pm on Friday will be shipped on Monday. 

For more information on shipping please see our shipping policy HERE

Mailing Bags

  • Small items - Paper mailing bags
  • Larger items - Biodegradable sugarcane bags 
  • Very large items - Cardboard boxes

Packing Tape

  • Small items - Gum tape / Kraft Tape (biodegradable)
  • Larger items - Kraft Tape (biodegradable)

If you buy any of our army surplus products then all the packaging will be plastic free. With army surplus you minimise the environmental impact of producing new clothes and reduce plastic waste. 

With our new items there may be plastic packing which comes from the supplier themselves. 

Although we are not totally plastic free (but pretty close) our goal is to reduce our plastic waste as much as possible and will continue to do so going into the future.


To obtain a return label if you live on the UK mainland please CLICK HERE. If you are unable to generate a returns label please email us at Please check your spam folder for replies from us. 

Exchanges are free

If returning an item for a refund we charge £2 for the return label which is taken from the refund amount. 

We accept returns / exchanges from 30 days of the order date. Items must be in original condition to be accepted for returns. A refund is given within 1-2 days of receiving the returned item. 

International order must arrange thier own return postage which is non-refundable. 

Nato Size Guide

First Number  = Persons Height (cm)
Second Number = Chest (cm)

Label SizeChest (inches)Nato Size

Customer Reviews

Based on 27 reviews
iain ryan

Really impressed. Good quality and pretty warm.
As others have said buy one size up if you can.

Lenord Christopher

What can you say, perfect. Great fit brand new still in the package at a great price. Fast delivery as usual by the team. Great purchase

Hutch McBride
Effortless service. Top quality gear.

I’ve been searching for years to find quality workwear. My job is demanding on clothing, I’ve finally found clothing to meet them demands and for a reasonable price. Goarmy is a fast, efficient and effortless to use. I will definitely be placing an order again in the near future.

Great smock for the price.

Lots of ventilation points and pockets, quality seems top notch, definitely on par with similar Buffalo and Snugpak smocks I’ve owed previously. I’m 5ft9 with 40inch chest, bought a large and it fits perfectly.

Ian Parrott
Brilliant quality and service

Brilliant service and happy with the product.
Intend using you again