Sometimes I write about fashion to focus on particular trends that I am loving. Sometimes I write about fashion  because I want to discuss the latest celebrity looks, and give you some ideas on how to get them. But sometimes I just want to write about pretty things I would love to add to my wardrobe, and this is one of those days. It seems that Wednesday may well be the new Friday when it comes to getting a great deal on fashion websites. Today Dorothy Perkins are offering some amazing picks with 24% off for the next 24 hours. I love the idea of wearing the tan t-shirt dress…