Go here: http://www.marcorsyscom.usmc.mil/sites/mcub/PAGES/Uniform%20Regs%20Chapters/Uniform%20Regs%20Index.asp
Centered on the sleeve, four inches below the shoulder seam. Marine Corps Order P1020.34F, the Marine Corps uniform regulation, is available at http://www.tecom.usmc.mil/mcub/library/MCUR/URTOC.htm.
The chevron is to be placed 4 inches below the shoulder seam and centered.
4 inches below the shoulder seam and centered.
blues
No, Marines are not authorized to wear their dress blues coat with jeans. The dress blues uniform is typically worn with appropriate uniform trousers or a skirt.
blues
Not in Dress Blues.
The crow and rate insignia on the dress blue uniform for 12 year good conduct sailors is always gold, as are the hash marks on the left sleeve, as opposed to the normal red color.
No. If it's not actually a component of the uniform, it's not to be worn with the uniform.
In the Air Force, you salute in the blues (formal) uniform, the ABU's (Airman Battle Uniform), and depending on the base you may salute in the PT (physical training) uniform as well.
The correct placement of rank for a non-commissioned officer's Army dress blues is centered on the left sleeve between the shoulder seam and the elbow. The shoulder sleeve insignia is centered on the left shoulder 1/2 inch below the top of the shoulder seam.
Ensignia will be worn single point up, centered on the outer half of each sleeve. Insignia will will be four inches below the shoulder seam (three inches for male First Sargeant/Master Sargeant and above). Service strip(s) will be placed on lower sleeve whereas the lower point of bottom stripe meets the point of piping.