Hardcore Luxury® -- Always 100% USA

The WeatherWool ShirtJac is pure Merino Jacquard wool fabric, highly weather-resistant and versatile, with a substantial collar, center front secured by Slot Buttons, Handwarmer Pockets, two chest pockets secured by flaps and Slot Buttons.  Adjustable cuffs.  Large handwarmer pockets secured by zippers.


Regular price $550 Sale


The ShirtJac, of course, is made with our own Merino Jacquard Fabric, and is offered only in FullWeight Fabric. The somewhat similar CPO is a MidWeight item. Please visit FullWeight-MidWeight for discussion of Fabric weights.

We are shipping Drab Green ShirtJacs now:

XXSmall, XSmall, 2XL, 3XL and 4XL all in Drab Green now shipping. And ONE in XSmall Brown now shipping.

We'll make more ShirtJacs in True Black, Classic Brown, Lynx Pattern and Natural White in (guessing) May of 2024.

ShirtJacs are $550 up to size 2X.  Size 3X, $575;  4X, $600.

Live pricing for ShirtJacs in stock.  Backorder price is 0.  We recommend you upgrade any backorder to SHIP ASAP to ensure we have your item when the time comes.

Model in photos is wearing a size medium.  He is 5'10" (178 cm) and 175 pounds (79 kg).

ShirtJac features: 

  • Front chest pockets (on the outside) with button-down flaps
  • Large Handwarmer Pockets entered by a "slash" at the waist
  • Two very large drop pockets and one large zippered pocket inside faced with wool/nylon blend (Used by the US military for their dress clothes)
  • Center front secured with Slot-buttons
  • Collar can be flipped up or left in the down position, and is substantial enough that if you fold it up you will notice the extra warmth around your neck
  • The bottom of the garment is squared, like a jacket
  • 2 Slot-Button Cuff adjustment at wrist
  • Another slot buttons a few inches (several centimeters) up the wrist so the forearm can be opened or rolled up
  • Sleeves cut long for better coverage 
  • Cut long 
  • ShirtJac in size Large weighs 3.2 lbs (1.45 kg)

If you are interested in a ShirtJac please place an order.

Our ShirtJac is made of our own FullWeight Merino Jacquard Fabric ... soft and tough ... Hardcore Luxury®.


ShirtJac Quality Control

ShirtJac Reviews (these are actually reviews of the CPO Shirt ... BUT the CPO used to be made with FullWeight Fabric, so, I'll keep this link here, at least for a while. Sorry if any confusion.)

Details about WeatherWool Construction

Care and Cleaning

Please note:  What we used to call the "ShirtJac" prior to 2023, we now call a "CPO Shirt".

14 March 2024 --- Ralph and Alex

Customer Reviews

Based on 3 reviews Write a review