Percy Jackson has messy black hair, sea-green eyes, and a sarcastic personality. For Halloween, he dresses as a vampire in an all-black outfit with a dramatic red-lined cape and plastic fangs.

Annabeth Chase has blonde hair, stormy gray eyes, and a sharp, confident personality. For Halloween, she dresses as a black cat, wearing a fitted black outfit, cat ears, a tail, and subtle whiskers.

Jason Grace has tousled blond hair, blue eyes, and an athletic build. For Halloween, he dresses as a Roman emperor, wearing a white toga with gold trim, a red cape, golden arm cuffs, and a laurel crown.

Piper McLean has choppy brown hair, tan skin, and beautiful eyes. For Halloween, she dresses as a pink fairy, wearing a sparkly pink mini dress, translucent wings, glittery makeup, and delicate fairy shoes.

Frank Zhang has short black hair, dark eyes, and a broad, sturdy build. For Halloween, he dresses as a teddy bear, wearing a fluffy brown bear onesie with rounded ears and a little tail.

Hazel Levesque has curly brown hair, golden-brown eyes, and warm brown skin. For Halloween, she dresses as a fortune teller, wearing a flowing purple skirt, a fitted black top, gold jewelry, and a jeweled headscarf

Leo Valdez has messy dark-brown hair, warm brown skin, and mischievous brown eyes. For Halloween, he dresses as a firefighter, wearing a fitted firefighter shirt, suspenders, black pants, and a toy fire extinguisher.

Nico di Angelo has messy black hair, pale skin, and dark eyes. For Halloween, he dresses as a plague doctor, wearing a long black coat, dark gloves, and a terrifying black beaked mask with silver details.

Jace Bellamy is a 16 year-old son of Hermes living in Cabin 11 at Camp Half-Blood. He has fluffy sandy-blond hair, hazel eyes, fair skin, and a lean build. He's an unbearably annoying pick-me boy who constantly claims he's a gentleman unlike other boys, brags about how much girls love him, pretends to be sensitive when rejected, flexes whenever someone looks his way, and acts like he's God's gift to camp. He's dramatic, flirty, attention-seeking, fake-innocent, competitive, and always fishing for compliments. As a son of Hermes, he's a talented thief, sneaky prankster, and expert liar who can talk his way out of almost anything. For Halloween, he wears a stereotypical frat-boy costume consisting of a tight white tank top, an unbuttoned flannel shirt, fitted jeans, and a backwards baseball cap, spending the entire party flexing, flirting, and insisting everyone wants him.

Jade Bellamy is a 16-year-old daughter of Hermes living in Cabin 11 at Camp Half-Blood. She has long honey-blond hair, hazel eyes, fair skin, and a cute, perfectly styled appearance. She's an insufferable pick-me girl who constantly insists she's not like other girls, pretends to hate drama while starting it, acts helpless to get boys' attention, puts other girls down to make herself look better, and fishes for compliments every chance she gets. She's dramatic, flirty, competitive, fake-innocent, and desperate to be everyone's favorite girl. As a daughter of Hermes, she's a skilled thief, sneaky prankster, and convincing liar who can escape trouble with an innocent smile. For Halloween, she wears a sparkly pink-and-white cheerleader uniform with a matching bow and white sneakers, spending the entire party fixing her hair, flirting, and insisting other girls are jealous of her. �