Heartfelt Birthday Card for Sister – Balloons & Cake Design

Celebrate your sister with this beautifully simple and heartfelt birthday card.

Featuring a soft pastel design with delicate balloons and a hand-painted cake illustration, the message reads:

“To the one who knows me best and still loves me anyway – my sister!”

Perfect for sisters who deserve a gentle reminder of how loved they are.

Printed on premium matte cardstock and supplied with a matching envelope.