At the end of Spider-Man: No Way Home, audiences got their first look at Peter Parker’s new, homemade Spider-Man suit. No Way Home marked the end of Tom Holland’s first Spider-Man trilogy and a new beginning for the character in the MCU. Due to Doctor Strange’s spell, no one remembered Peter at the end of No Way Home. Left with no friends or family, Peter had to become independent and make a fresh start as Spider-Man, including creating a new version of his iconic outfit.
One way No Way Home signaled the beginning of a new era for Spider-Man in the MCU was through a new Spider-Man suit. During No Way Home’s final scene, Peter donned his new suit and climbed out his apartment window. A sewing machine and spare fabric were visible on the table behind him, meaning that he had sewn his own suit for the first time since his original one in Captain America: Civil War. As Spider-Man, he swung across the city, showing off his more comic-accurate bright blue and red suit.
Related: No Way Home's New Spider-Man Suit Sets Up The Symbiote (Not Stark's Suit)
However, it is unclear why Peter needed to create a new suit in Spider-Man: No Way Home. Throughout his time in the MCU, Peter had been collecting multiple suits built from Tony Stark’s technology, so he should have had plenty at the ready. Due to Doctor Strange’s spell and Peter’s character development, however, this new suit was actually entirely necessary. The spell not only erased all memories of Peter but may have deleted all records of him as well. Due to this, Stark technology might not have worked for Peter anymore. Like the Iron Man suit, Spider-Man’s suits probably used facial recognition technology. After Doctor Strange’s spell, it's likely that Peter’s Stark Spider-Man
Read more on screenrant.com