Pink shirt day is a very important day because it teaches everyone a lesson about bullying and how to stop it. A lot of people witness bullying all the time, but not very many people do anything about it. Pink shirt day reminds all of us not to be mean or rude to each other anywhere and anytime no matter who you are . Also, how to stand up for people that are being bullied and stop it. Pink shirt day started in 2007 because a boy wore a pink shirt to school and people bullied him. Some of his friends saw this happen and so the next day they all wore pink shirts to try to stop the bullying. An soon it became a tradition.