Men's suspenders, the best is of course the classic leather decorative buckle style, but you need your pants to have suspenders. If necessary, you can ask the tailor to button your pants.

Spring clip sling, not high-grade enough. On the one hand, the spring clip is flashy and tacky, on the other hand, the spring clip is not as firm as the button, and the effect is discounted.

There are few high-grade suspenders with fine workmanship in the market, only some world-class brands have them, so you may have to spend a lot of money to buy them.