cobalt blue dress Satin Ruffled Organza Long Prom Dry clean only Ivy Dress - Cobalt, AU/UK

By pressing down on Aurora doll's shoulders, her dress transforms from pink to blue and her bodice lights up to match the colour of her skirt

US neuroscientist Dr Bevil Conway, from the Massachusetts Institute of Technology, said people who perceive white and gold stripes may be more attuned to daylight while those who see a black and blue dress are more accustomed to indoor lighting

This elegant strapless gown features a plunging sweetheart neckline and a sheer corset bodice, adorned with shimmering geometric beadwork

6 to 8 buttons pattern iron/spray starch Ruler/measuring tape and other basic sewing supplies Pattern printing and fit tips: When printing the pattern, download it to your computer, open it in adobe reader and print from there, turning off all scaling