Birthday Cards for Sister (229)

Cute Birthday Party – Happy Birthday Sister Cards Send this Card
Astonish your friends with this amazing birthday card! It has everything a proper birthday needs – balloon, cake, and birthday candles waiting to be blown out. Elevate your friend's birthday with a party in a birthday card and make sure their day is really special! Looking at this, they won't be able to resist the draw of a tasty birthday cake and a good time.
Magical Birthday – Happy Birthday Sister Cards Send this Card
When it comes to wishing someone a happy birthday, this card is beyond compare, just like your sister! With the magical unicorn holding a balloon and smiling, and a cute message for your sister, will definitely make up her day!
Fun Times! Happy Birthday Card for Sister Send this Card
Perfectly wrapped birthday presents and an adorable puppy　wearing a pink bow, it just doesn't get any cuter! This birthday card has it all and your sister will really enjoy it. She will especially love the fact that you are thanking her for all the fun and special times the two of you have had together. Send this little puppy over to your sister to wish her a terrific day and let the celebration start today!
Sweet Puppy Happy Birthday Card for Sister Send this Card
Most people have a busy schedule and don't take the time to relax. If this sounds like your sister, then she could use a great birthday card like this to let her know it's ok to do whatever she wants on her birthday, even if that means taking a nap! After she sees how peaceful this birthday puppy looks, she might take your advice. Send this sleepy puppy over to your sister soon before the birthday festivities get started.

Fun Dog Happy Birthday Card for Sister Send this Card
If you want to send a colorful fun birthday card to your sister this year, we have the perfect solution! This great birthday card will wish your awesome sister a happy birthday and a totally amazing year. It features a cute dog wearing a birthday hat surrounded by confetti and balloons. He is ready to go and meet your sister to wish her the birthday she deserves!
To a Wonderful Sister - Happy Birthday Wishes Card Send this Card
If you and your sister have a close relationship, then this birthday card would be the one to send. It will warm your sister's heart! It features an adorable puppy and kitten who look like they really care about each other. It displays colorful creative happy birthday lettering and a bright yellow background which is very festive. Send this birthday card off to your sister for her special day, she will really appreciate it!
You are Fun & Fabulous! Funny Birthday Card for Sister Send this Card
A party pooch is all dolled up to help celebrate your sister's birthday in style! This adorable funny birthday card will bring a smile to her face while reminding her that it doesn't matter how many candles are on the cake as long as you know how "fun & fabulous" you are!
You are Cool at Any Age! Funny Birthday Card for Sister Send this Card
Get out the party hats...it's time to celebrate a special sister on her birthday with this "purr-fectly" funny birthday card she'll love! These kitties can't believe how old she's turning because she's "one cool cat at any age!" Whether it's coming from one sibling or a bunch, you can bet this hysterical birthday greeting will have her laughing!

Active Dog Happy Birthday Card for Sister Send this Card
He's running! He's jumping! He's here to wish your sister a happy birthday! No one can resist an adorable dog, and this one really helps convey the birthday cheer. For your sister celebrating a birthday, this birthday card is a must-have. It's fun, it's sweet, and still has a kind and loving sentiment behind it.
Loving Cats Happy Birthday Card for Sister Send this Card
If you and your sister are two peas in a pod, this is the birthday card you've been searching for! These precious kittens are obviously best friends, just like you and your sis. It's a can't miss birthday card, for sure. Bonus: Calling her your favorite sister is sure to earn you some brownie points!
To my Purrfect Sister - Happy Birthday Card Send this Card
These little kitties want to help you wish "the most 'purr-fect' sister around" a very happy birthday...and to remind her that "it must run in the family!" A mix of funny and sentimental is what makes this birthday card a wonderful choice for the kind of sister who loves to joke around just as much as she loves all things cute and cuddly!
You'll Always Be Top Dog! Happy Birthday Card for Sister Send this Card
Need some help wishing an awesome sister like yours a very happy birthday? It's easy when you send this card featuring two adorable pups and a special message to let her know how much she means to you. Whether you see her every day, or you stay in touch across the miles, it's important to remind your sister that no matter what, she'll always shine in your eyes.

Celebrate Your Day! Happy Birthday Card for Sister Send this Card
With plenty of sass and a whole lot of sweet, this birthday card is sure to make your sister smile! A pair of puppies will remind her that no matter how many candles there are on the cake this year, it's not so "ruff" turning another year older. Because as long as you have a positive attitude and lots of people who love you, it's the perfect time to step out and "strut your stuff!"
To my Favorite Sister - Happy Birthday Card for Sister Send this Card
You've been inseparable ever since you were little. And now that you're all grown up, the bond you share with your sister is just as strong! This year on her birthday, let her know that wherever the destination, you'll always be by her side, wishing her love, support and all the happiness in life. It's a sweet and comforting sentiment as she celebrates her special day.
To my Precious Sister - Happy Birthday Card Send this Card
These sweet little sheep help you share a special message with your precious sister on her birthday: "Cherish every moment and create wonderful new memories!" Both charming and heartwarming, this birthday card is one she's sure to love as she turns another year older surrounded by the people that make life worth celebrating.
Pretty Cat Happy Birthday Card for Sister Send this Card
The party cat has arrived! Celebrate your lovely sister's birthday with this adorable (and kind of hilarious!) birthday card. This kitten really knows how to wear a party hat. She has a personal plate of fluffy, yummy cupcakes and a special message for your terrific sister. Say "Happy Birthday" in the best way possible-with a cat and cupcakes! I mean, need we say more? A cute, furry, birthday cat card is-dare we say it-purr-fect in every way.

Animal (16)