Superior Sibling Card – Funny Birthday Card for Brother or Sister

ALL GREETING CARDS – Buy 5 for the Price of 4 With Code: 5FOR4

Bright white card 5″ x 7″– A7 size
Printed on a heavy card-stock
Blank inside for your profound thoughts
Coordinated envelope included
Packaged in a plastic cover sleeve

This “Superior Sibling” card is a funny birthday card for the brother or sister who has absolutely no problem reminding everyone who's the favourite child. Featuring the message, “Happy Birthday to You, from your MUCH SUPERIOR Sibling,” followed by the reassuring note that Mom and Dad probably think they’re special too, this card is packed with classic sibling rivalry and playful family humour.

Perfect for brothers, sisters, step-siblings, and lifelong partners in crime, this birthday card is ideal for families where teasing is simply another way of saying “I love you.” Whether you're older, younger, or just convinced you're the better sibling, this card is guaranteed to earn a laugh on their birthday.

Printed on premium heavyweight cardstock, this greeting card has a polished, high-quality feel while keeping the focus on the witty message. The blank inside gives you plenty of room to write your own birthday wishes, an embarrassing childhood memory, or another reminder of why you're clearly the superior sibling.