Hii, ,,,doctor ,,,my Hight Is 6 Feet ,,,i Have 4.75

hii, ,,,doctor ,,,my hight is 6 feet ,,,i have 4.75 inch errect and 4 inch girth penis ...so doctor sir ,, plzz tell or help ,me that can i stisty my girlfriend ,with this size of my penis .,i very afraid of this size,,,,,,, doctor sir ,,plzz give me your best suggestion .,.about this size of penis.,.is that enough to my dream girl.,.,.,,.,..,doctor sir tell me also that what is minimum lenght and girth should be of a 6feet hight man.,..

OKK THANKS DOCTOR