If you want to channel your inner Hollywood bombshell, a Marilyn Monroe costume is the perfect choice. The iconic blonde actress is known for her glamorous style and signature white dress. To achieve this look, you'll need a white halter dress with a plunging neckline, a blonde wig styled in loose waves, and bold red lipstick. Add some falsies for extra volume and a pair of stilettos to complete the look.1. Marilyn Monroe Costume
Game of Thrones fans will love this blonde hair costume idea. Dress up as the fierce Mother of Dragons, Daenerys Targaryen, with a long white dress, a platinum blonde wig, and a few dragon accessories. You can also add a braided hairstyle for a more authentic look. This costume is perfect for Halloween or any cosplay event.2. Daenerys Targaryen Costume
What's more iconic than Barbie when it comes to blonde hair? This classic doll has been a favorite for generations, and her signature look is easy to recreate. All you need is a pink mini dress, a blonde wig, and some pink accessories. You can even add a Barbie logo to your outfit for an extra touch. This costume is perfect for a fun and girly look.3. Barbie Costume
If you're looking for a cute and comfortable costume, Goldilocks is a great choice. This beloved fairytale character is known for her golden locks and simple outfit. For this costume, you'll need a yellow dress, a blonde wig with loose curls, and a teddy bear as your prop. This costume is perfect for a last-minute option or for those who prefer a more low-key look.4. Goldilocks Costume
Cinderella is another classic blonde character that never goes out of style. To achieve her iconic look, you'll need a blue ball gown, a blonde wig styled in a neat bun, and a pair of glass slippers. Don't forget to add some glitter to your outfit to give it that magical touch. This costume is perfect for a fairytale-themed party or for fans of Disney.5. Cinderella Costume
For those with long blonde hair, a Rapunzel costume is a no-brainer. This Disney princess is known for her long golden locks, so all you need is a purple dress and a long blonde wig. You can also add some flowers to your hair for a more whimsical look. This costume is perfect for those who want to stand out and make a statement.6. Rapunzel Costume
If you want to rock a blonde hair costume with a retro vibe, Sandy from Grease is a great option. This iconic character has a few different looks throughout the movie, but her most memorable one is her all-black outfit with a curly blonde wig. You can also add a leather jacket and some red high heels to complete the look. This costume is perfect for a themed party or for fans of the movie.7. Sandy from Grease Costume
Another iconic blonde character from the '90s is Cher from Clueless. This fashionable teen is known for her preppy and chic style, making her the perfect inspiration for a costume. To achieve her look, you'll need a yellow plaid skirt, a white blouse, and a blonde wig with straight hair. Add some oversized sunglasses and a pink phone for the complete Cher effect.8. Cher from Clueless Costume
Disney's Frozen has become a modern classic, and Elsa's iconic look is a popular choice for blonde hair costumes. To achieve this ice queen's look, you'll need a blue dress, a blonde wig with a braid, and some glittery makeup. You can also add a tiara and a cape to complete the look. This costume is perfect for fans of the movie or for those who want to feel like a princess.9. Elsa from Frozen Costume
Last but not least, Alice in Wonderland is a classic character that is perfect for a blonde hair costume. Her look is inspired by the classic blue dress with a white apron, paired with a blonde headband and some black flats. You can also add some white stockings for a more whimsical touch. This costume is perfect for a tea party or any fairytale-themed event.10. Alice in Wonderland Costume