black wide leg dress pants Pants, Cute Work Lily Boutique while the elegant wide Timeless Moment Black Pinstripe Wide

Shop the key pieces: Last, but certainly not least, if you are ever in doubt about what to wear on your 30th birthday (or any birthday for that matter), opt for a little sparkle

This is the same designAleya Dress with a sweetheart neckline

La Femme presents this short metallic party dress that fuses sexy style with gleaming details

Pair it with jeans and a t-shirt, and you'll look put together with little effort

They can be styled in so many ways - paired with jeans and trainers, they make a great smart casual outfit. When it comes to styling a blazer for this dress code, think of teaming less formal items with one, such as a pair of your best wide-leg jeans or a pleated midi skirt

Fitted bodice, straight maxi silhouette