There are 27 suits in "Marvel
There are 27 suits in Marvel's Spider-Man each with their own look and power.
Spider-Man PS4: How to Unlock Spidey's Super Secret Suit
Marvel's Spider-Man 2 Guide – All Suits and Their Styles, and How to Get Them, marvel's spider man 2 spoilers
Spider-Man' PS4 Suits: Definitive Guide to the Origin of Every Costume
Classic Suit (Peter Parker), Marvel's Spider-Man Wiki
Advanced Suit, Marvel's Spider-Man Wiki
10 Best Suits In Spider-Man PS4
All Spider-Man Remastered suits and how to unlock them
Spider-Man' PS4 Suits: Definitive Guide to the Origin of Every Costume
updated list of all the suit changes I could find : r/SpidermanPS4