The US Army made it mandatory for all soldiers to wear the new Army Combat Uniform with an Operational Camouflage Pattern on Oct. 1, 2019, a battle dress uniform designed to better camouflage ...
But Buck Mason referenced the specific knit of a US Army “skivvy ... would remove their uniforms down to that base layer, and the modern t-shirt was born. By WWII, the wool ribbed knit was ...