linen black dress Minimalist 100% Floor-Length Maxi for Women, Pockets hits above the ankle on most Flared Linen Midi Dress -

Coco Chanel Simple, yet very elegant little black dress from the sustainable brand Son de Flor

the retailers below offer standout styles in white, something blue, pretty prints and more at accessible price points

The Princess owns two similar styles from the esteemed British designer, pictured below, one of which has was confirmed by the palace to be a Packham creation in 2019 (the blue one)

Dress code: Formal, Black Tie Size range: 0 - 30 or custom | Material: Chiffon | Length: Floor Length Price at time of publication: $149 Best Halter: BHLDN Ruby Twist Halter Satin Gown There's something so elegant about a halter-neck dress

Thanks to Allsaints, these baggy 'dad' trousers actually looked pretty sassy when combined with a crop top

Avoid skinny stilettos