October Birthday Calendar Card for Sister

Mark your sister’s special day with this charming October-themed birthday card.

Featuring a hand-lettered calendar design with her date circled and the message “You are the highlight of October, my sister,” this card is a delightful way to make her feel seen and celebrated.

Playful yet personal, it’s ideal for sisters who love little details that stand out.

Printed on luxury matte cardstock and delivered with a matching envelope.