Source: Elines
During the month of December it is acceptable to wear ONE of the following holiday accessories:
These items may be worn from December 1 through December 31, 2014 as long as the item is in good taste, in the spirit of the holidays, and highlights our professional image. Uniforms may not be altered in any manner and all other appearance regulations remain in effect. Additionally the following holiday items are not permitted: headwear, vests, sweaters and aprons.