Party contains almost every type of functions, like mehndi, walima, wedding, eid day, birthday, engagement day, all its called party. So according to the function you have to decide the right dress for right season and function. Color, febric and work all things are important. Just you have to need is that you choose the right color for the right person and right way.
If your are going for the day time you must have to choose the light color and if you are going for the night time at party you have to choose the dark color in the night time and for evening time as well. Just you need to choose the right color in right way. You can look different from others.