When colleagues and classmates get married, it should be almost enough to send 300-500. Of course, it depends on personal economic conditions. Don't compare gifts with others. If the income is low, send less, 200 yuan; The income is average, and it is more reasonable to pay according to the proportion of income. After all, we must first ensure the life of ourselves and our families; If the income is high, the number of gifts is not fixed.