Rothco Conceal-Ops MA-1 Flight Jacket - Discreet Carry with Style (US, Alpha, X-Large, Regular, Regular, Black)

Washing instructions?

Is the improved waterproof nylon outer shell on this con. carry jacket the less shiny "matte" color or the regular shiny color? Thank You

I’m 5’10” and 285lbs. , what size do you recommend?

Overnight shipping or prime shipping for XL?