Flowers In Your Hair by The Lumineers is in G at 256 beats per minute and runs 1:11 across 26 bars. It uses 4 chords — G, C, Dsus, Em7. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Flowers In Your Hair guitar melody tab.