Shirt Armbands
Sleeve Garters / Shirt Armbands have been used for decades. As a guide as to how to wear shirt armbands they are usually worn just above the elbow on each arm to hold the shirt sleeve length in the correct position so that the correct length of cuff is showing when a jacket is worn. Hence the name shirt sleeve holder. These sleeve holders are also popular in some professions where due to the nature of work the persons shirt sleeves may get dirty easily, such as a bar tender.
There several different types of shirt armbands / sleeve garter, some are metal sleeve garters and others made from strong elastic.
As a guide as to how to wear sleeve garters they are usually worn just above the elbow on each arm to hold the shirt sleeve length in the correct position so that the correct length of cuff is showing when a jacket is worn.