Import to player.img
or use spider-man J16D mod and install to modloader/Spider-Man by J16D/models/gta3.img/suits

credit to idk

Suit List
s1.Sportwear
s2.Great Responsibility
s3.Homemade
s4.Track
s5.Animated
s6.Brooklyn Vision Academy
s7.Crimson Cowl
s8.S.T.R.I.K.E
s9.The End
s10.Miles Morales 2099
s11.Into The Spiderverse
s12.Classic
s13.Uptown Pride
s14.Winter
s15.Miles Morales 2020
s16.Programmable Matter
s17.Purple Reign
s18.Bodega Cat
s19.Spider-Training
s20.Advanced Tech
s21.Miles Morales Cosmic Spider
s22.TASM2 Miles Morales
s23.ITSV hoodie MFF
s24.Classic Alternate
s25.Classic Alternate2
s26.ITSV cartoon accurate
s27.ITSV hoodie cartoon accurate
s28.ITSV MFF
s29.Advanced Suit
s30.Absolute Carnage