How to Make Baby Saja Costume from K-Pop Demon Hunters

Baby Saja Costume for Cosplay & Halloween
# Item Description
1 Newsboy Cap Yellow newsboy cap worn backwards to match Baby’s signature headwear style
2 Oversized Sweater Baggy pink pullover sweater in argyle pattern for that oversized K-pop idol aesthetic
3 White Collared Shirt Classic white dress shirt to layer underneath the oversized sweater for a polished look
4 Skinny Jeans Purple skinny jeans with strategic rips for the edgy streetwear vibe
5 Sneakers white high-top sneakers to complete the casual yet stylish K-pop look
6 Turquoise Hair Wig Short teal green wig styled in a fluffy mop top to match Baby’s signature hair color
7 Mint Green Nail Polish Minty blue-green nail polish to paint nails as an authentic character detail
8 Full Set Complete Baby Saja cosplay costume set for easy dressing up

Baby Saja’s costume perfectly captures the youthful, cute persona he maintains as the youngest member of Saja Boys. The oversized sweater layered over a collared shirt creates that effortlessly stylish K-pop idol look, while the newsboy cap worn backwards adds a playful touch. The ripped skinny jeans provide an edgy contrast to the otherwise innocent appearance, and the high-top sneakers are both practical for dancing and fashionable.

The turquoise wig is essential for capturing Baby’s most distinctive feature - his fluffy, mop-top hairstyle that emphasizes his boyish charm. Don’t forget the mint green nail polish, as painted nails are a key part of his character design that shows attention to detail in his idol persona. Practice some cute, playful gestures and maintain a slightly bored expression when not “performing” to fully embody Baby’s dual nature.

About Baby Saja from K-Pop Demon Hunters

Baby Saja is the main rapper and youngest member of the Saja Boys, a demon K-pop group in Netflix’s animated film “K-Pop Demon Hunters” (2025). True to his stage name, Baby maintains an overly cute and innocent persona that contrasts sharply with his true demonic nature. He’s designed to appeal to fans who love the “maknae” (youngest member) archetype common in K-pop groups.

Physically, Baby is slim with an average height and boyish appearance, featuring a short, round face with soft features. In his human disguise, he has pale skin, fluffy turquoise hair styled in a mop top, and matching turquoise eyes. His demon form reveals the same basic features but with purple patterned skin, sharp teeth, clawed hands, and glowing golden eyes.

As a character, Baby embodies the manufactured innocence of idol culture while hiding his true aggressive nature. He’s known for making playful gestures and using childish props during performances, but maintains a bored, nonchalant demeanor when not actively performing. His role as a minor antagonist in the film involves working with his fellow Saja Boys members to steal fans from the protagonist group HUNTR/X, serving the demon lord Gwi-Ma.

The character’s design cleverly plays on K-pop tropes, particularly the “cute concept” that many boy groups employ, while subverting expectations with his demonic true nature.

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