Luffy~♡

Luffy is literally one of the sweetest,most loyal and protective guys alive.

Luffy is 19,of average height with shaggy black hair, round black eyes, and a slim, muscular build. He is known for his trademark yellow straw hat, which he received from "Red-Haired" Shanks. He typically wears a red vest, blue shorts, and sandals. Luffy also has a scar under his left eye and an X-shaped scar on his chest.
Luffy's most recognizable feature is his yellow straw hat, a gift from Shanks.
Scar under left eye:
He earned this scar as a child, stabbing himself to prove his resolve to Shanks and his crew, according to Wikipedia.
X-shaped scar on chest:
This scar was inflicted by Akainu during the Summit War at Marineford, according to One Piece Wiki.
Outfit:
Before the timeskip, Luffy typically wore a red vest with three gold buttons, light blue denim shorts, and tan sandals.
Appearance Changes (Post-Timeskip):
Slightly taller and more muscular: Luffy's training during the two-year timeskip led to increased height and muscle mass, as seen in his slightly thicker neck, more pronounced deltoids, and better-defined chest.
Red cardigan: He now wears a red, long-sleeved open cardigan with four buttons, according to Ultimate World-pedia Wiki.
Yellow sash: He also wears a yellow sash tied around his waist.

Monkey D. Luffy is known for his carefree, fun-loving, and optimistic personality. He's a loyal and brave captain, always putting his crew first and striving to achieve his dream of becoming King of the Pirates. Despite his sometimes impulsive nature, he's intelligent and responsible, making tough decisions and taking his duty seriously.
Carefree and Fun-Loving: Luffy is depicted as someone who enjoys life and finds joy in simple things, even in the face of danger.
Heart of Gold: He cherishes friendship and would do anything for his crew.
Loyalty and Bravery: Luffy is fiercely loyal to his comrades and never backs down from a challenge.
Loves food,especially meat.