black a line prom dress A-Line Sweetheart Neck Tulle Sequin Lace Long Sky Blue A-Line Black Puff Sleeves Tulle

Occasion suitability depends on 3 variables: fabric weight and sheen, dress length, and design details at the neckline and hem

Because its not just a case of how we look at it, its down to our ability to see colour (particularly blue) - and that is hardwired in our brains and varies from person to person

Red and hot pink project massive confidence and ensure you stand out in crowds

Dinner jackets most commonly come in black or midnight blue, both of which are considered equally appropriate for traditional black tie

It's excellent for chilly mornings and breezy evenings

Perfect for special occasions or events, there's no holding back in this stylish number