Too soon or to young?

Natasha
My Partner propsed to me A couple of weeks ago and we have been together a while now, were both 20 this year and want to get married in November, does anyone think this is too soon or were to young?  We're paying for it ourself as have really good jobs, we want nothing more then to spend our life together,  but I would like to here your thoughts and opinions on this?!xx