It's kinda hard to close my shirt over it.

我的衬衫都因此扣不上了。

The bra the covers their breasts;usually they wear a shirt over that – usually!

胸罩盖住他们的乳房；通常他们会在上面穿一件衬衫——通常！

The woman in charge of the floor, a large-boned, handsome woman, with rolled up shirt sleeves and a denim apron over her starched white skirt, came up to us.

负责这层的是位骨架大、面貌姣好的女人，她卷着衣袖，浆硬的白色裙子上还套着条牛仔布围裙。