Vintage P41 USMC Herringbone Military Jacket Depop WWII USMC MARINE Corps P41 HBT Jacket Patched Paramarine Airborne Named I think this is a WW2 USMC p41 jacket and if it is, is their anyway to Original WW2 US Marine Corps P41 Jacket Size 44 USMC in Belts. The P41 USMC Jacket reinterprets the iconic U. S. Marine Corps utility jacket through Spiewak?? s refined military heritage lens. Crafted from authentic cotton back sateen, the fabric offers lasting durability with a soft yet structured hand, developing rich, vintage inspired fading and wear patterns over time.