Look at the pictures. What are the people wearing?

A.Steve is wearing a white shirt, a grey tie and a grey suit.
Bill is wearing dark trousers, a blue shirt and a dark tie, a blue jumper and a blue rucksack. 
John is wearing a blue T-shirt and blue jeans.
Ann is wearing a pale pink dress.
Stuart is wearing a checked shirt and blue trousers. 
Mary is wearing a blue blouse and black trousers.
b.I am wearing a red jumper and blue trousers. When it is cold I  wear a warm jacket,  thick trousers and warm fur boots. When it is hot I wear shorts, a T-shirt and sandals.