How to Style a Grandad Collar Shirt

Grandad shirts have been making a come back for a couple of seasons now in menswear and especially for your favourite menswear brands collections for Spring/Summer 2017. But what is a Grandad shirt and how to wear one? Firstly styling a Grandad shirt is pretty simple. As shirt collars go, this one can be worn both formally, casually and as I have down, formal yet casual, so how on earth can you get this wrong?