纽扣儿 (niǔ kòu er): Button — Meaning & Stroke Order

The button on this shirt is loose; I need to find a sewing kit to reinforce it.

In formal settings, the buttons on a suit jacket usually need to be fully fastened.

She accidentally lost the button and needs to sew it back on.

Do you know how the top button of this coat should be fastened appropriately?