I first spotted Natalie Joos in this cobalt blue dress on look see. Not knowing who she is, thankfully she blogs. I've been checking it out today and I recommend reading her posts Blame the Olsens, Croquet Alice and Misty Rabbit. I've read about people I wouldn't know about otherwise and normally would see in glossy magazines - such is the quality of Natalie's blog.
Since I couldn't stop thinking about 'that blue dress' I found these cobalt blue dresses on Etsy:
The dress on the right is so perfect, it has been Sold.