Let your friends know you’re not changing, you’re just getting more comfortable with who you are. Ruth Langmore i don’t know shit about f*ck shirt is a perfect conversation starter to show your friends who you are and how much you don’t care. This shirt is one that is meant to make you laugh while wearing it. You might want to put it on before getting your morning coffee. The saying on the shirt is Ruth Langmore’s favorite saying. Printed in white ink so nothing gets through to the color, this shirt will last for years of wear.