In the novel," Full Time Expert," Ye Xiu's jacket was a black hooded sweater with a gray zipper. There was a white circular logo on the chest with the letter " G " on it. This jacket was Team Happy's uniform, and it was also something Ye Xiu often wore in matches and in his daily life.
While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!
MODOK is not Yellow Jacket. They have separate identities and roles within the comic world. MODOK is known for its large head and mental abilities, whereas Yellow Jacket has its own unique characteristics and adventures.
The significance could be sentimental. Maybe it was the first piece of clothing the protagonist bought with their own money, so it represents independence.
La La Land isn't based on real events. It's a creative work that imagines a charming and artistic story. The characters and their experiences are crafted for entertainment.