Decade Costume Ideas: 1920s to 2000s Style Guide

Whether you are heading to a retro-themed party, a decade night event, or just love the nostalgia of past eras, this complete decade-by-decade costume guide has you covered — from the roaring 1920s all the way to the noughties.

Why Decade Costumes Are Always a Hit

Decade-themed costumes carry an instant visual shorthand. When someone walks into a party dressed as a 1970s disco queen or a 1980s power-suit businessperson, everyone in the room immediately understands the reference. They evoke nostalgia, spark conversation, and are endlessly versatile — perfect for themed parties, retro nights, bucks and hens events, or even Book Week.

At Blossom Costumes, decade costumes are consistently among our most popular categories. In this guide, we break down the defining styles of each decade and what you need to nail the look.

1920s: The Roaring Twenties & Flapper Era

The 1920s were defined by liberation, jazz, and glamour. Women embraced shorter hemlines, dropped waistlines, and dramatic beaded embellishments. The iconic flapper dress — typically knee-length, heavily fringed, and adorned with sequins — remains one of the most recognisable costume looks of any era.

Key Elements

  • Flapper dress in black, gold, or deep jewel tones with fringe and sequins

  • Long pearl necklaces worn as multiples, draped or knotted

  • T-bar or Mary Jane heels for authentic period footwear

  • Short bob wig or finger-wave style to capture the decade's signature hair

  • Feathered headband or cloche hat as a finishing touch

Makeup for the 1920s flapper leaned heavily on dark, smoky eyes with defined cupid's bow lips in deep reds and plums.

1950s: Rock 'n' Roll & Poodle Skirts

The 1950s brought an explosion of youthful energy and the birth of teen culture. This was the era of Elvis, sock hops, and drive-in diners. Costume looks fall into two main camps: the wholesome poodle skirt girl or the rebellious greaser.

Key Elements

  • Full circle or poodle skirt in pastel pink, blue, or mint green with a petticoat underneath

  • Fitted cardigan or off-shoulder blouse tucked into the skirt

  • Bobby socks and saddle shoes for authentic footwear

  • High ponytail or victory rolls hairstyle (or a matching wig)

  • For greaser looks: leather jacket, white tee, rolled jeans, and slicked-back hair

1970s: Disco, Funk & Bohemian Vibes

The 1970s were bold, bright, and gloriously excessive. Disco ruled the dance floor, while the bohemian movement offered an earthy alternative. Both aesthetics translate brilliantly into 1970's costume looks.

Key Elements

  • Bell-bottom flares or wide-leg trousers in bright prints

  • Halter tops, wrap dresses, or platform-heeled boots

  • Afro wigs or long, straight centre-parted wigs for disco or boho looks

  • Oversized tinted sunglasses and chunky jewellery

  • Gold and earth tones dominate the decade's colour palette

For makeup, think bronzed skin, frosted eyeshadow in blues and greens, and glossy nude lips.

1980s: Big Hair, Neon & Power Dressing

No decade is more fun to costume than the 1980s. Neon colours, shoulder pads, crimped hair, and leg warmers — the visual language of the 80s is unmistakable and endlessly entertaining.

Key Elements

  • Off-shoulder tops, mini skirts, or oversized blazers with enormous shoulder pads

  • Neon colours — hot pink, electric blue, lime green — worn together without shame

  • Crimped or big, teased hair (this is where a great wig really pays off)

  • Leg warmers, fishnet stockings, and lace gloves

  • Boom boxes, Rubik's cubes, or cassette tapes as props

1990s: Grunge, Streetwear & Pop Royalty

The 1990s span a wide stylistic range, from the grungy flannel shirts and Doc Martens of the early decade to the glossy pop aesthetic of the Spice Girls era. Both extremes make fantastic costumes.

Key Elements

  • Flannel shirts (tied around the waist or worn open over a band tee) for grunge

  • High-waisted mom jeans and platform shoes for the 90s teen look

  • Slip dresses over white tees for a classic 90s minimalist vibe

  • Space buns, butterfly clips, or crimped hair for pop princess looks

  • Props: Nokia brick phone, Tamagotchi, or cassette Walkman

2000s: Y2K, Bling & Reality TV Glam

The early 2000s aesthetic has had a massive resurgence, making Y2K costumes one of the trendiest options at any retro party. Think low-rise jeans, Von Dutch hats, rhinestones, and velour tracksuits.

Key Elements

  • Velour tracksuit in pink or pastels for a Paris Hilton-inspired look

  • Low-rise jeans and crop tops with butterfly motifs and rhinestone detailing

  • Chunky highlights or straight, pin-straight hair (blonde is iconic)

  • Flip phone prop and oversized sunglasses

  • Baby tees with slogans printed across the front

Tips for Nailing Any Decade Look

No matter which decade you are channelling, a few universal tips will help you commit to the look fully. Research reference images before you shop — a quick image search for '1970s fashion' gives you an instant visual guide. Then identify the three to five key items that define the look and build outward from there.

Do not overlook accessories and hair. Often the hair (whether a wig or a styled updo) and a couple of statement accessories do more work than the outfit itself.

Shop Decade Costumes at Blossom Costumes

Blossom Costumes stocks an extensive range of decade-themed costumes and accessories for every era, from 1920s flapper dresses to 1980s neon sets and Y2K-inspired outfits. Browse our full range online with fast delivery across Australia at blossomcostumes.com.au.