“ I'll take a stand against the prejudice of the world! „
Undercover Rebel Uniform (Korean: 반항아의 위장룩, banhangae wijangnuk) is a Rare Costume for 
Mustard Cookie. It is her third Costume, released in the second half of the Project Cookie Runway update. It can be either purchased with Rainbow Cubes at any time or obtained from a Costume Gacha pull.
Story[]
However, as she saw how Cookies mistakenly perceived her to be gentle and calm, she realized: this could be the greatest undercover uniform...! Today, reports are continuously coming in saying that there is a wild Cookie in a frilly dress in the streets demanding freedom with their graffiti!
Quotes[]
General[]
- These clothes are my undercover uniform in the fight for freedom!
- I'll take a stand against the prejudice of the world!
- Don't force lace and ruffles on me!
- Everyone is distracted... This is my chance!
- Who cares if my dress gets dirty!
Tired[]
- Get this off me...
- The following quotes are reused from the Cookie's base quotes. Every other quote is reused.
General[]
- Don't you see I'm painting?
- Ugh! So biased!
- Don't judge a Cookie by its taste!
- Not all Cookies have to be sweet!
- I want to be free from society's expectations!
Trivia[]
- Undercover Rebel Uniform was released alongside
Timeless Love, Luxurious Family, Hipster's OOTD, and Jellystonberry Festival Attire. - Undercover Rebel Uniform is most likely designed by Romantic Sugar, Pastel Meringue Cookie's fashion brand.
