He wondered if it was cold outside. He was going to walk to Pier（码头） 88. He looked outside his window. Many people on the sidewalk below were wearing short-sleeve（短袖） shirts. But the radio said the temperature was 67 degrees. That's not exactly hot, he thought. It was only 10 a.m. It would warm up（暖和起来） by noon. He put on jeans and a T-shirt. He walked outside. It was a little chilly（寒冷的；微冷的）. Maybe it will get warmer as I walk, he thought. But it didn't. He went into Conway, a budget clothing store. Maybe I can find something warm and cheap, he thought. He went upstairs to the men's department. He found a long-sleeve shirt in the $2 section. Then he saw a jacket in the $4 section. It was much heavier than the shirt. Neither the shirt nor the jacket had a price tag. He took them to the cashier（收银员）.