As the spring sunshine makes a welcome appearance, Next customers are eagerly updating their summer holiday closets, with one dress in particular flying off the virtual shelves. The popular high street brand, celebrated for its trendy offerings right through the year—from snuggly autumns knits to adorable gingham dresses suitable for spring—has seen its Navy Jersey Waisted Summer Dress become a hot item online, available in the classic navy hue as well as olive green and cream shades. Sporting