Sincerely Yours is a Bridgerton-inspired romance following the main protagonists, Kent and Phoebe, unsuspecting pen pals who unknowingly fall for each other despite their public rivalry. The story explores themes of mistaken identity, pride, and vulnerability through heartfelt written correspondence. 

Aiming for a playful yet elegant design, the book cover reflects the secrecy of their letters using soft pinks, handwritten motifs, and delicate typography to capture the romantic tone.