off the shoulder dresses maxi Petal and Pup Women's Adair Dress This off Charcoal Off Shoulder Maxi Dress

And when it comes to formal vs black tie events, always make sure to wear a properly fitting suit or tuxedo

It is widely available to buy in stores and can also be brought online from Amazon

Amanda Krause is a Senior Reporter at Business Insider covering a variety of lifestyle topics.Her work at BI includes profiles of beauty moguls, analyses of celebrity fashion, reviews of trending products, expert interviews across topics, features about booming small businesses and lucrative side hustles, and live coverage of award shows, pageants, and other events

A brown tweed suit is perfect for a holiday party or casual gatheringit's festive without being over the top

However, we also can't deny that we're suckers for an old-school princess moment, and thankfully Kate Middleton has delivered plenty of them