Hi, my name is ... !
Let me tell you about my family.
My mother is ... years old. She is tall, has (цвет) (curly/straight) hair and (цвет) eyes.
My father is ... years old. He isn't as tall as my mother, but he isn't small, too. He has (цвет) (short/long) hair. His eyes are (цвет).
Можно ещё написать про братьев и сестёр, если есть. По тому же принципу. Удачи!