sweet 16 navy blue dresses Birthday Party Dress in Style 1447 Ball Gown pair this gown with subtle accessories and opt for dry cleaning to maintain sequin integrity Navy Blue Halter V-neckline Long

SHOP THE COS CONTRAST-PANEL MIDI DRESS: Pair the terracotta colourway with brown accessories and you're good to go

For the occasion, the Duchess opted for a bright turquoise blue midi dress by iconic British designer Victoria Beckham

The contrast of the black gives it a bit more interest than when I originally paired it with nude pumps

In color psychology, black represents anything but weakness

Shop White Leather Sneakers: Strappy Flat Sandals & Slides There's nothing that screams casual chic more than strappy flat sandals with a simple little black dress

As for what to wear with a black leather dress, this particular one is perfect for pairing with boots later in the season and is wearable right now with heels