When you are wearing a top and jeans for just a casual look you can also make it look trendy. Various types of tops and jeans are available nowadays in the market, which will really give a beautiful and awesome look.
When you are opting for a top, go for a top with good fittings. If the top fits you well then you can wear the top and the top will really look nice on you. Same you should do with the jeans. Buy nicely fitted jeans. Generally, white top and light blue coloured jeans look very good on any person.