Life & Style Weekly: Gabrielle Union Dresses Up Like Gwen Stefani For Epic ’90s-Themed Birthday Party — And Performs With Lil’ Kim! Gabrielle Union Dresses Up Like Gwen Stefani For Epic ’90s-Themed Birthday Party — And Performs With Lil’ Kim! Not sure what to wear to a 90s party?

Understanding the Context

We’ll give you the 411 on ‘90s-themed party outfit ideas that are totally fly. Here’s exactly what to wear to a ‘90s party, whether you want a full-on costume or something more casual cool. These 22 outfits worn by all our most-loved ‘90s fashionistas are sure to inspire a fabulous throwback party look. Are you throwing a 90s party this Christmas (or attending one)?

Key Insights

Here are 90s theme party outfits that’ll make everyone think you understood the assignment fully. 15 Best 90s Theme Party Outfits: What To Wear (2025) - Toynk.com The 90s were known for groundbreaking fashion trends that have stood the test of time. As 90's theme parties are popular, use this guide to create fun, nostalgic outfits inspired by the decade's pop culture icons and styles. What to Wear to a ‘90s Party: Outfit Ideas to Try - PureWow