How To Get Rid Of Bad Skin Odour?

hi. am a male who is 19 years old..my problem is that am having really bad skin odor..i have taken showers often daily but i recongnize it that few minutes later i start to have skin odor..its usually from my neck and above..if i even sweat aliitle it gets worser. i am really having this problem and i really need help. i tried all kind of spray to make it smell good but it doesnt work,,