What is the best solution for very sweaty body with body odor?

what is the best solution for very sweaty body (underarms,palms,feet,under the and groin) with body odor and dark underarms and groin?eventhough i take a bath often and use antiperspirants and perfume..nothing seems to work people still cover their noses when im around.pls help,its very hot here in our country and i cant weare sleeveless.