Everyone dressed informally in shorts or faded jeans, and baggy sweatshirts.

大家都穿休闲装，或短裤、或褪色牛仔裤、或宽松的运动衫。

See this bunch of Mickey Mouse sweatshirts?

看到那些穿米老鼠汗衫的人了吗？

More than male students to wear sweatshirts, jeans;

男大学生多穿运动衫，牛仔裤；

She used to slop around all day in old jeans and sweatshirts.

以前，她时常整天穿着旧牛仔裤和运动衫闲逛。

Salesperson: The black sweatshirts are on sale. They are 30% off.

店员：黑色汗衫现在减价了，优惠30%。