Military 1st got the short-sleeved Propper HLX Shirt in stock at their online store...
"Low profile and comfortable, Propper HLX Shirt comes with stretch panels under the arms for a full range of motion, zippered chest pockets and concealed document pockets.

Moreover, there are pen pocket slots on the left sleeve and mic clip slots at the shoulder seam.

Made of premium poly-canvas fabric with dirt and moisture-resistant durable water repellent (DWR), this tactical shirt is perfect for any warm weather occasion.

Find out more at Military 1st online store.

• The UK customers: https://mil1.st/PMHSSSNUK
• The rest of the world: https://mil1.st/PMHSSSNUS

Enjoy free UK delivery and returns! Swift delivery to Ireland, the U.S., and Australia, and across Europe."