Plus size swimsuits basically come in a wide range of variety. If you are overweight then you are not definitely supposed to wear the bikini, but still there are plus size swimsuits for you. Finding something which flatters your body curves as well as size is important, particularly in case of plus size swimsuit.
Generally plus size tops are supposed to have the empire waist which is likely to give a more flowing feeling instead of hugging your body tightly.
There are halter tops, thicker tops or scooped-neck tops are considered as very flattering and give all the support that one needs to be comfortable and confident. As far as the swimwear bottoms go, the plus size swimsuits generally come in the traditional briefs, shorts, skirts. Skirts can often be considered as flattering, but it may appeal to a large part of swimming audience.