Final answer:
A white crew neck T-shirt's authorization depends on the dress code of the specific high school, business, or organization. It may be acceptable as part of a school uniform, for physical education, or in casual business settings. Always check the dress code to ensure appropriate attire.
Step-by-step explanation:
The authorization of wearing a white crew neck T-shirt largely depends on the dress code policies of a specific institution or organization. In many high schools, white crew neck T-shirts may be allowed as part of the standard school uniform or during certain physical education activities. However, in some businesses or formal organizations, dress codes might require a different type of attire, and therefore white crew neck T-shirts might only be acceptable in casual settings or specific work scenarios such as in a casual Friday policy. It is important to consult the specific dress code of the organization to determine when such attire is appropriate.