slt comment ce decrire physiquement en anglais ?

Voici un exemple de description :

My name is Theo, I'm years old and I'm very tall. 
In my family, we are five. I have got one brother and one sister.
I have got blue eyes and I am fair-haired.
I'm not muscular but I'm slim.
I have a small mouth, a fine nose and medium-sized ears.
In the daily life, I am rather talkative and very nice.