Check the Marine Uniform regulations. They will specify what ribbons you are authorized to wear from the Army. Medals awarded are normally going to be allowed, but ribbons that don't come with medals probably won't be.
One can purchase army ribbons from different local stores that sell military equipment. Alternatively, one can purchase from online retailers such as Medals of America and Military Ribbons.
There are many award and decorations represented by various ribbons on an Army uniform. Each award is represented by a specific ribbon. Also, on those ribbons, are other devices that signifiy specific things about the awards. See related links for detailed information about Army awards.
Yes, but not every ribbon is approved for wear on Army uniforms, IIRC.
All ribbons (or medals) must be placed using what is called an "Order of Precedence". There are pictured charts available everywhere.
Federal ribbons and medals will, such as the Army Service Ribbon, National Defence Service Medal, etc. State level awards, however, will not.
Blue
The layout of the ribbon refers to how a given ribbon has been arranged. The layout of the ribbons may be rectangular or circular in shape. The ribbons have to be resized for an adaptive layout to be realized.
As per the new AFI 36-2903 4.9.1.3.3. Ribbons. All ribbons and devices will be worn on the men's service dress uniform. However, if the service coat is not worn then 4.9.2.3.2 states that all or no ribbons and devices will be worn on the shirt itself.
The proper order of Vietnam era ribbons on a Class A Army uniform is based on the precedence of the awards. Generally, the order begins with the top row featuring the Medal of Honor, followed by the Distinguished Service Cross, Silver Star, and Bronze Star. Subsequent rows include the Purple Heart, Good Conduct Medal, and various campaign or service ribbons. It's important to refer to Army regulations for specific guidelines regarding placement and spacing.
Popular colours for award ribbons at dog shows are red, blue and yellow. These vary on the position won at the show and the title being given to the dogs.
You're thinking of ribbons such as the Reserve Component Overseas Training Ribbon? Yes, you can, as long as they are DA authorised awards. However, states also have their own ribbons which they award to National Guard personnel - those cannotbe worn on the uniform of anyone in a (fully) federal component, such as the Regular Army or Army Reserve, nor do Guard members wear them when they're under federal activation.