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

We love a black and white polka dot moment or black-backed floral print for a black wedding guest dress

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

Long Black Lace Ankle Length Formal Dress with Cape Sleeves $84.80 New product This is a Quick-Ship Item when you choose standard sizes