Can a boy wear his sisters pink op shirt?

Whether or not a boy should wear his sister's pink op shirt is a matter of personal preference. There is no right or wrong answer. Some boys might feel comfortable wearing pink, while others might not. There is no shame in a boy wanting to wear a color that is typically associated with girls. In fact, it can be seen as a sign of confidence and individuality. Ultimately, the decision of what to wear should be left up to the individual.