1. U.S. Marine Corps (service uniform)
   U.S. Coast Guard (mess uniform)
2. U.S. Air Force (United States Air Force Band uniform)
   U.S. Navy (physical training uniform)

The service uniform of the U.S. Marine Corps is essentially a green and khaki equivalent to a business suit. The uniform may be worn with a soft, foldable garrison cap or a hard-framed, peaked cap.

1. U.S. Navy (combat uniform)
   U.S. Marine Corps (evening dress uniform)
2. U.S. Army (mess uniform)
   U.S. Coast Guard (winter dress blue uniform)

The U.S. Army mess uniform is regarded as formal evening attire. It may be decorated with miniature medals on the left lapel.

1. U.S. Coast Guard (service dress blue uniform)
   U.S. Air Force (USAF Band Drum-Major uniform)
2. U.S. Marine Corps (blue and white dress uniform)
   U.S. Navy (hook runners flight deck crew uniform)

The flight deck crew of the U.S. Navy wears jerseys in colors which denote the individual’s functions – such as green for hook runners, operations personnel and photographers. This is done for easy identification in an environment with an exceptionally high level of noise.

1. U.S. Navy (junior enlisted sailor service uniform)
   U.S. Army (green beret Special Forces)
2. U.S. Coast Guard (service dress white uniform)
   U.S. Air Force (combat uniform)

This U.S. Coast Guard officers’ uniform is identical to one worn in the U.S. Navy. The buttons, insignia and sword design help differentiate between the two. U.S. Coast Guard officers also wear a full dress white "choker" uniform.

1. U.S. Navy (service khaki uniform)
   U.S. Army (service uniform)
2. U.S. Marine Corps (combat uniform)
   U.S. Coast Guard (operational dress uniform)

The U.S. Army service uniform (ASU) is typically worn to public and official events which call for formal business attire. The ASU is midnight blue and replaces those that were green and white.

1. U.S. Coast Guard (physical training uniform)
   U.S. Navy (mechanics flight deck crew uniform)
2. U.S. Army (Cavalry Stetson)
   U.S. Marine Corps (blue dress uniform)

Often referred to simply as “Blues,” the U.S. Marine Corps blue dress uniform is the equivalent of semi-formal or black tie civilian clothing. The uniform may be “dressed down” by wearing a button-up shirt and no tie, but this is rarely done.

1. U.S. Marine Corps (campaign cover drill inspector)
   United States Naval Academy (midshipmen parade dress uniform)
2. U.S. Air Force (honor guard uniform)
   West Point U.S. Army (semi dress gray uniform)

The parade dress uniform of midshipmen at the United States Naval Academy (U.S.N.A.) is made in a style reminiscent of military uniforms worn in the 19th century. It is designed with double rows of gold-colored buttons down the front.

1. U.S. Air Force (service uniform)
   U.S. Navy (summer white service uniform)
2. West Point U.S. Army (spring parade dress uniform)
   U.S. Marine Corps (physical training uniform)

The jacket of the U.S. Air Force service uniform is based on the three-button sports coat worn by civilians. Air Force personnel have the option of a wearing either a hard-framed, peaked cap or a soft garrison (fight) cap with the uniform.

1. U.S. Air Force (physical training uniform)
   U.S. Navy (USS Constitution officers and crew uniform)
2. U.S. Coast Guard (tropical blue uniform)
   U.S. Army (physical training uniform)

The USS Constitution holds the distinction of being the oldest U.S. Navy ship still in existence. Uniforms worn by its current officers and crew are based on U.S. Navy regulations from 1813.

1. U.S. Navy (service dress white uniform)
   U.S. Air Force (United States Air Force Band uniform)
2. West Point U.S. Army (service dress uniform)
   U.S. Coast Guard (physical training uniform)

The U.S. Coast Guard physical training uniform has the same logo and lettering on the front and back. On the front, the design is placed on the left chest while on the back, it is in the center.

1. U.S. Navy (junior enlisted sailor service dress white)
   U.S. Army (combat uniform)
2. U.S. Air Force Academy (parade dress uniform)
   U.S. Marine Corps (campaign cover drill inspector)

The U.S. Army combat uniform (ACU) also comes in a flame-resistant version (FRACU). Before the current uniforms, there were the Battle Dress Uniform (BDU) and Desert Camouflage Uniform (DCU), dating back to the 1980s.

1. U.S. Marine Corps (combat uniform)
   U.S. Air Force (mess uniform)
2. West Point U.S. Army (semi dress gray uniform)
   U.S. Navy (summer white service uniform)

The Marine Corps Combat Utility Uniform (MCCUU) is its standard working uniform. It comes in two camouflage patterns: woodland/winter – colored green, brown and black; and desert/summer – colored tan, brown and gray.

1. U.S. Marine Corps (physical training uniform)
   U.S. Coast Guard (winter dress blue uniform)
2. U.S. Navy (junior enlisted sailor service uniform)
   U.S. Air Force (USAF Band Drum-Major uniform)

This year-round uniform is meant to be the equivalent of civilian daily office wear. The khaki shirt is paired with black trousers and, if required, a black relaxed-fit jacket may also be worn.

1. U.S. Navy (combat uniform)
   U.S. Air Force (mess uniform)
2. U.S. Coast Guard (tropical blue uniform)
   U.S. Marine Corps (evening dress uniform)

The equivalent of civilian black tie attire, the U.S. Air Force mess dress uniform is meant to be worn to semi-formal or formal events. Air Force personnel do not wear hats or nametags with their mess dress uniforms.

1. U.S. Air Force (command ceremonial uniform)
   U.S. Army (green beret Special Forces)
2. U.S. Navy (service khaki uniform)
   U.S. Coast Guard (service dress blue uniform)

Some members of the U.S. Navy are authorized to wear a service khaki uniform. The uniform may be worn with either a peaked cap or a soft garrison cap.

1. U.S. Coast Guard (full dress blue uniform)
   West Point U.S. Army (spring parade dress uniform)
2. U.S. Navy (plane handlers flight deck crew uniform)
   U.S. Marine Corps (blue and white dress uniform)

The blue-white dress uniform of the U.S. Marine Corps is the summer dress uniform authorized for all officers. Other personnel may wear the blue-white under certain conditions and, in some cases, special permission is required.

1. U.S. Navy (safety observers flight deck crew uniform)
   U.S. Air Force (physical training uniform)
2. U.S. Army (physical training uniform)
   U.S. Marine Corps (service uniform)

If the weather necessitates it, soldiers are allowed to wear a black micro fleece cap and black gloves for added protection. They are not allowed to wear five-toe shoes as a part of their U.S. Army physical training uniform.

1. U.S. Coast Guard (tropical blue uniform)
   U.S. Army (Cavalry Stetson)
2. U.S. Navy (mess uniform)
   U.S. Air Force Academy (parade dress uniform)

The tropical blue uniform of the U.S. Coast Guard is warm-weather attire and may be regarded as general office wear. This year-round uniform is worn without a jacket or tie and as such is not to be worn to functions with a “coat and tie” dress code.

1. U.S. Navy (USS Constitution officers and crew uniform)
   U.S. Coast Guard (physical training uniform)
2. U.S. Air Force (command ceremonial uniform)
   U.S. Marine Corps (evening dress uniform)

When compared to civilian wear, the U.S. Marine Corps evening dress uniform serves as the most formal or white tie attire. The uniform may be worn with a blue boatcloak with a scarlet lining.

1. U.S. Air Force (physical training uniform)
   West Point U.S. Army (winter parade dress uniform)
2. U.S. Marine Corps (campaign cover drill inspector)
   U.S. Navy (junior enlisted sailor service dress blue)

The physical training uniform (PTU) of the U.S. Air Force is designed with reflective strips for safety purposes. The uniform includes a jacket in Air Force blue with white piping and a reflective inverted chevron (V) on the front and back.

1. U.S. Coast Guard (physical training uniform)
   U.S. Army (green beret Special Forces)
2. U.S. Air Force (combat uniform)
   U.S. Navy (plane handlers flight deck crew uniform

U.S. Navy flight deck crew are often referred to as “Skittles” because they wear different colored jerseys to denote their function. The blue jersey of the plane handlers is also worn by elevator operators and tractor drivers.

1. U.S. Air Force (USAF Band Drum-Major uniform)
   West Point U.S. Army (semi dress gray uniform)
2. U.S. Coast Guard (service dress blue uniform)
   U.S. Navy (physical training uniform)

The trousers of the West Point semi-dress gray (or semi-formal gray) may be either white or gray, in accordance with the season. The shirts are gray and feature a one-inch trim in the form of a band of black mohair braid.

1. U.S. Air Force (service uniform)
   U.S. Navy (mechanics flight deck crew uniform)
2. U.S. Marine Corps (blue dress uniform)
   U.S. Coast Guard (winter dress blue uniform

The U.S. Coast Guard winter dress blue uniform includes a tie, trousers and long-sleeved shirt all in what is called Coast Guard blue. The uniform, however, calls for black shoes and socks.

1. U.S. Army (combat uniform)
   U.S. Navy (junior enlisted sailor service dress blue)
2. U.S. Coast Guard (full dress blue uniform)
   U.S. Air Force (United States Air Force Band uniform)

The service dress uniform for junior enlisted sailors in the U.S. Navy comes in both blue and white varieties. It is often referred to as “crackerjacks” since it resembles the uniform seen on a Cracker Jack snack pack. The U.S. Navy junior enlisted sailor service dress blue is typically worn with a white “Dixie cup” hat.

1. U.S. Air Force (honor guard uniform)
   West Point U.S. Army (winter parade dress uniform)
2. U.S. Navy (service dress blue uniform)
   U.S. Coast Guard (service dress white uniform)

Members of the U.S. Air Force Drill Team are among those authorized to wear the honor guard uniform. It is reminiscent of the Air Force service uniform and is worn with a silver-braided belt, silver aiguillette (metal-tipped cord), white cotton gloves, large medals and a white ascot.

1. U.S. Navy (service dress white uniform)
   U.S. Coast Guard (winter dress blue uniform)
2. U.S. Marine Corps (physical training uniform)
   U.S. Air Force (command ceremonial uniform)

The physical training uniform of the U.S. Marine Corps is primarily green. In cold weather the uniform may be worn with gloves and a knitted watch cap.

1. U.S. Air Force Academy (parade dress uniform)
   West Point U.S. Army (service dress uniform)
2. U.S. Navy (summer white service uniform)
   U.S. Marine Corps (blue and white dress uniform)

The summer white service uniform of the U.S. Navy goes by the nicknames “Good Humor” and “milkman.” The first is in reference to the classic all-white outfit worn by vendors on Good Humor ice-cream trucks. The second makes reference to the all-white tunic of milkmen who delivered bottled milk door-to-door in decades past.

1. U.S. Army (service uniform)
   U.S. Coast Guard (operational dress uniform)
2. U.S. Navy (plane handlers flight deck crew uniform)
   U.S. Marine Corps (combat uniform)

The operational dress uniform (ODU) of the U.S. Coast Guard is its standard working uniform. In most instances, it is worn with high-top, laced up boots.

1. U.S. Air Force (combat uniform)
   U.S. Army (mess uniform)
2. U.S. Navy (hook runners flight deck crew uniform)
   U.S. Marine Corps (service uniform)

The Airmen Battle Uniform, a type of camouflage battledress is worn with low-maintenance combat boots made of sage green suede. In certain cases, a wide-brimmed boonie hat or giggle hat is worn with the uniform.

1. U.S. Coast Guard (tropical blue uniform)
   U.S. Marine Corps (physical training uniform)
2. U.S. Navy (safety observers flight deck crew uniform)
   U.S. Army (combat uniform)

Personnel in the U.S. Navy flight deck crew who are permitted to wear a white jersey include safety observers, air transfer officers and visitors. All members of the flight deck crew are permitted to wear several different types of trousers with the jersey.

1. U.S. Navy (service dress blue uniform)
   U.S. Marine Corps (campaign cover drill inspector)
2. U.S. Air Force (mess uniform)
   West Point U.S. Army (spring parade dress uniform)

Within the U.S. Marine Corps, drill inspectors are among those authorized to wear a green campaign cover (or hat). It is a sometimes called “Smokey Bear” in reference to the well-known advertising mascot, Smokey Bear, often associated with the United States Forest Service.

1. U.S. Army (physical training uniform)
   U.S. Air Force (honor guard uniform)
2. U.S. Navy (junior enlisted sailor service uniform)
   U.S. Coast Guard (mess uniform)

The jacketed version of the U.S Coast Guard mess (or dinner dress) uniform is formal evening attire which comes in two varieties – one with a white jacket and the other blue. Both jackets are waist-length, double-breasted and held with a clasp.

1. U.S. Marine Corps (blue dress uniform)
   U.S. Navy (junior enlisted sailor service dress white)
2. U.S. Army (Cavalry Stetson)
   U.S. Coast Guard (service dress white uniform)

There are occasions on which soldiers who have been assigned to cavalry units are allowed to wear the black and gold cavalry Stetson. This replaces their standard black beret, blue peaked hat or camouflage patrol cap.

1. U.S. Army (service uniform)
   U.S. Coast Guard (mess uniform)
2. U.S. Air Force (physical training uniform)
   U.S. Navy (combat uniform)

The U.S. Navy combat utility uniform (a.k.a. Navy working uniform) comes in three camouflage patterns similar to those worn by the U.S. Marine Corps. Black safety boots are the primary choice among shoes authorized to be worn with the Navy working uniform.

1. U.S. Navy (USS Constitution officers and crew uniform)
   U.S. Air Force (United States Air Force Band uniform)
2. U.S. Coast Guard (operational dress uniform)
   U.S. Army (Cavalry Stetson)

This ceremonial uniform may be paired with either black or white gloves. Personnel donning the United States Air Force Band uniform are not required to add a nametag.

1. U.S. Marine Corps (evening dress uniform)
   U.S. Air Force (service uniform)
2. U.S. Army (mess uniform)
   U.S. Navy (service dress blue uniform)

The service dress blue uniform for officers and chief petty officers of the U.S. Navy includes a double-breasted jacket adorned with six gold-colored buttons, for men. The version for females has a single row of four of these buttons.

1. U.S. Army (green beret Special Forces)
   U.S. Marine Corps (blue and white dress uniform)
2. U.S. Air Force (United States Air Force Band uniform)
   U.S. Navy (physical training uniform)

Black is the standard beret color of the U.S. Army but soldiers who are assigned to Special Forces units are allowed to wear a green beret. Other beret colors for different units include maroon and tan.

1. West Point U.S. Army (semi dress gray uniform)
   U.S. Navy (junior enlisted sailor service dress blue)
2. U.S. Coast Guard (full dress blue uniform)
   U.S. Air Force (honor guard uniform)

The full dress blue uniform of the U.S. Coast Guard is worn with full-sized medals. Officers in the full dress blue may be required to carry a sword and wear white gloves, whereas honor guards are allowed to wear a white belt.

1. West Point U.S. Army (winter parade dress uniform)
   U.S. Air Force (mess uniform)
2. U.S. Coast Guard (operational dress uniform)
   U.S. Navy (hook runners flight deck crew uniform)

Uniforms worn by the cadets at West Point have, traditionally, been predominantly gray. The headwear of the cadet’s winter parade dress uniform is a type of shako (tall cylindrical military cap) but cadets commonly refer to it as a “tarbucket."

1. U.S. Army (combat uniform)
   U.S. Coast Guard (service dress white uniform)
2. U.S. Navy (mess uniform)
   U.S. Air Force (combat uniform)

The U.S. Navy mess dress or dinner dress uniforms are meant to be worn to very formal events. It comes in several variations which include five for officers: Dinner Dress Blue, Dinner Dress White, Dinner Dress Blue Jacket, Dinner Dress White Jacket and Formal Dress.

1. U.S. Coast Guard (mess uniform)
   U.S. Air Force (command ceremonial uniform)
2. U.S. Army (Cavalry Stetson)
   United States Naval Academy (midshipmen parade dress uniform)

The U.S. Air Force command ceremonial uniform is worn by the Air Force Chief of Staff and the Chief Master Sergeant of the Air Force. It is styled very much like the Air Force band uniform but with a silver braided belt and a different shaped collar.

1. U.S. Coast Guard (full dress blue uniform)
   U.S. Navy (physical training uniform)
2. U.S. Marine Corps (service uniform)
   West Point U.S. Army (winter parade dress uniform)

Like other physical training uniforms (PTUs) worn throughout the U.S. military, the PTU of the U.S. Navy is made of moisture wicking material. That means it pulls moisture (sweat) away from the skin and leads it to the surface of the fabric so it can easily evaporate.

1. U.S. Air Force (service uniform)
   U.S. Navy (hook runners flight deck crew uniform)
2. West Point U.S. Army (spring parade dress uniform)
   U.S. Marine Corps (blue dress uniform)

The West Point spring parade dress uniform is very similar to the one worn for winter, except the trousers are white instead of gray. The cadet's cap (tarbucket) is worn with a plume in spring and a pompom in winter.

1. U.S. Army (physical training uniform)
   U.S. Coast Guard (service dress blue uniform)
2. U.S. Marine Corps (combat uniform)
   U.S. Navy (service khaki uniform)

The service dress blue of the U.S. Coast Guard is the coat and tie equivalent of civilian dress. It is year-round business attire.

1. U.S. Marine Corps (blue dress uniform)
   West Point U.S. Army (service dress uniform)
2. U.S. Navy (junior enlisted sailor service uniform)
   U.S. Air Force (USAF Band Drum-Major uniform)

The West Point service dress uniform is commonly called “white over gray.” It features a white peaked hat and a white shirt “over” a pair of gray trousers.

1. U.S. Air Force Academy (parade dress uniform)
   U.S. Coast Guard (tropical blue uniform)
2. U.S. Navy (service khaki uniform)
   U.S. Army (service uniform)

The design of the U.S. Air Force Academy parade dress uniform is credited to Cecil B. DeMille. He is renowned as the director of a host of classic films, including "The King of Kings" (1927) and "Samson and Delilah" (1949).

1. West Point U.S. Army (service dress uniform)
   U.S. Navy (mechanics flight deck crew uniform)
2. United States Naval Academy (midshipmen parade dress uniform)
   U.S. Coast Guard (tropical blue uniform)

U.S. Navy flight deck crew are required to wear specially colored jersey’s so that their functions can be easily identified. Plane captains, crew chiefs and mechanics all wear brown jerseys.

1. U.S. Navy (service dress white uniform)
   U.S. Army (green beret Special Forces)
2. U.S. Air Force Academy (parade dress uniform)
   U.S. Marine Corps (combat uniform)

The U. S. Navy service dress white uniform for males is often referred to as “chokers” thanks to its standing collar. There is also a blue version to this uniform.

1. U.S. Navy (junior enlisted sailor service dress blue)
   U.S. Air Force (USAF Band Drum-Major uniform)
2. U.S. Marine Corps (physical training uniform)
   U.S. Army (mess uniform)

The Drum-Majors of the United States Air Force Band wear a similar uniform to the standard USAF band uniform – with a couple of alterations. Drum-Majors are allowed to add a baldric (a decorated sash or belt over one shoulder) and a bearskin helmet instead of the usual peaked cap.

1. U.S. Air Force (USAF Band Drum-Major uniform)
   U.S. Coast Guard (tropical blue uniform)
2. U.S. Navy (junior enlisted sailor service dress white)
   U.S. Marine Corps (evening dress uniform)

The U.S. Navy junior enlisted sailor service dress white uniform is worn with a “Dixie cup” hat, so called due to its resemblance to the white paper cups of the Dixie Cup brand. There is also a blue version of this uniform for junior enlisted sailors in the U.S. Navy.