Final answer:
The Tan T-shirt can be worn as an outer garment anytime, as there are no specific restrictions.
Step-by-step explanation:
The Tan T-shirt can be worn as an outer garment anytime, as there are no specific restrictions. The question does not provide any specific criteria or context that limits the wearing of the Tan T-shirt. Therefore, the Tan T-shirt can be worn as an outer garment without any restrictions or limitations on days of the week, weekends, or specific seasons. It is important to note that the provided information about children being at all seasons of the year is not directly relevant to the question and should not be used as a reference for answering the question about wearing the Tan T-shirt.