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This Casual Outfit Giving It Very Decent And Stylish Look.  Blue Denim With White Shirt Giving Bright Look. Adding Brown Touch On It Giving Comfort Look.  
Along With The Semi Denim You Generally Wear, You Can Try Wraparounds With A Semi Formal Shirt On It. Though Wraparounds Are Not A New Concept But Using Them As Formal Clothing Is Surely A New Fashion.