Where her earlier work leaned into vulnerability worn openly on the sleeve, here Ellijai swaps confession for infatuation, and the results crackle. The song is a study in obsession rendered with wit rather than melodrama: the object of desire is scruffy, self-absorbed, faintly ridiculous, and utterly magnetic anyway — a boy who is, in her own telling, all bones and swagger, more interested in his guitar than in being good for you. It's a classic pop conceit, the crush who is bad news and knows it, but Ellijai writes it with a knowing smirk rather than teenage naivety, and that distinction is what elevates the track above pastiche.

Sonically, "Skinny Boyfriend" sits at the meeting point of arena-scaled indie rock and the glossier electronic pop that's colonised the airwaves this decade — think the sharpened edges of Wolf Alice crossed with the theatrical pop-punk snarl of Paramore, filtered through a production sensibility that clearly understands the value of restraint before release. The verses are coiled and conversational, almost spoken in places, giving the chorus room to detonate. And detonate it does: a chant-along hook so immediate it feels less written than discovered, the kind of thing destined to be bellowed back at her from festival crowds within a summer.

Ewan Macfarlane's production deserves real credit here — the mix (courtesy of Ashley Krajewski) gives the guitars enough grit to sound live and dangerous, while the synth textures glide underneath like a pulse rather than a gimmick. Chris Pavey's mastering keeps the whole thing punchy without flattening its dynamics, so the quieter, sly moments in the verses land with just as much character as the euphoric release of the hook.

The accompanying video matches the song's cheeky self-possession beat for beat, leaning into the theatricality of the lyric rather than illustrating it literally — playful, a little chaotic, unmistakably the work of an artist who understands that pop performance is as much about attitude as vocal technique. It's a visual companion with enough personality to stand on its own rather than functioning merely as promotional dressing.

What makes "Skinny Boyfriend" such a satisfying listen is the sense of an artist stretching a muscle she's clearly always had — melodic instinct, comic timing, a gift for the telling detail — and finding it holds up beautifully under brighter lights and louder guitars. Ellijai has spoken of wanting the track to feel as addictive and chaotic as the attraction it describes. Mission accomplished, several times over. If this is where she's landing on the road to a debut album, next summer cannot come quickly enough.