How to get coffee stain out of a pure white shirt????

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Went to Barista and someone(a cute gal) pour it on mee and said Sorry and left with just a dazzaling smile... HAve tried avrything to get rid of that stain but its still there it has faded but not going away, its a white shirt and one of mine FAV plz help me to save the Shirt... plz help and tell me how to get rid of it...