"If I love you was a promise, would you break it if you're honest" is a song lyric by Billie Ellish, songwriter. This lyric is incorporated into the tee highlighting Hyde's deep-seated fear of vulnerability. a fear that drives him to embrace his monstrous persona. The llyric is to illustrate his apprehension of being betrayed or hurt if he lets his guard down. Incorporating the sword symbolises his defensive nature and suggests that he will become if he lets his guard down. This design potrays Hyde's inner turmoil, showcasing his struggle to reconcile his fear of vulnerability with his monstrous actions.