How to match men's purple floral shirts

Anything, including pinstripes and solid colors. It seems that the broken flowers are not good-looking, and the black striped shirt is ok, but the pinstripes are good-looking.

As for pants, it depends on the style of your vest, usually with dark jeans or casual pants (not suit pants);

In Chinese mainland, it feels gentle and elegant, but in Taiwan Province Province, it makes people feel a little girlish (more neutral).

I hope these suggestions will help you!