Read more about our Product Review Guidelines here. Oh, the much-anticipated 21st birthday! For many, it's a rite of passage worth celebrating (you can finally order a drink at a bar!).

If this is your vibe, go for a 21st-birthday outfit that is a simple silhouette with a lot of shiny elements. This way, you’ll stand out on the dance floor, and also look like a dazzling disco ...

And with it, a host of outfits needed for each occasion. From bachelorette parties to birthdays to baby showers, we've designed go-to outfit formulas for all of your social outings this spring.