It was a general issue piece in the German navy around the 90's and saw use in many areas

Chest Size: 48" | Suggested Size: X Large Slim - Label states 118cm and a waist of 100cm

aside from this it has been kept well

A versatile and warming piece of British kit

most likely new old deadstock

German Army Olive Green Long Sleeve Field Shirt - Large GrNr4 Upcoming Products It was a general issueAt a glance Polyester & Cotton Blend Material 2 Button Chest Pockets Comfortable & Soft Hard Wearing & Durable Shoulder Epaulettes Rank Slides Button Cuffs Classic Olive Green Colour German Flag Patches Pit to Pit: 23" Suggested Size: Large Slim Label suggests a collar of 41 42cm GrNr 4 Sleeve Length: 23. 5" Short Collar to Hem: 30" Vintage Militaria Dated 1984 Genuine Germany Army West German Army Bundeswehr Surplus Grades Grade 2 Original Condition