Cloths worn around the neck to keep clothes clean while eating.

围兜，围在脖子上，吃饭时防止弄脏衣服。

Rectangular number sheets worn by competitors for identification.

选手佩戴的矩形号码布，用于身份识别。

Colored vests worn over clothes to mark teams in games.

穿在衣服外标记队伍的彩色训练背心。

Bib overalls; overalls as a garment, especially workwear.

背带裤；也泛指这种工装裤。