Lyrically, "All I Wanted" is described by Loudwire as a "pop-punk heartbreaker of nostalgic proportions".
According to Kerrang! , the track returns Lavigne to her alternative and pop-punk roots, characterised by fast-paced electrifying guitars and dynamic drum hits. Lyrical Themes and Analysis Lyrically, "All I Wanted" is described by Loudwire
Beyond Hoppus’s guest vocals and bass performance, the track was produced by blink-182 drummer Travis Barker , alongside John Feldmann and MOD SUN. alongside John Feldmann and MOD SUN.