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.