“Happy Birthday from Your Favorite Sister” — because deep down, we both know it’s true. This fun and playful birthday card is perfect for reminding your sibling who the real MVP of the family is. Whether you’re the older, younger, or clearly superior sister, this card adds a touch of sibling sass to their special day. Perfect for: • Birthday card from sister to sister • Funny sibling birthday card • Lighthearted card with sister humor • Great for sisters who love playful banter • A fun reminder of who their favorite sibling is *** FEATURES *** • Size: Printed on A2 (4.25” x 5.5”) White Matte Cardstock • Kraft A2 Envelope Is Included With Sticker Adhesive Flap • Blank Inside Of Card • Made To Order In Our Studio 🌱 Eco Note: To reduce environmental waste, cards are not individually wrapped in plastic cellophane sleeves. Thank you!