Cheerful Puppy - Happy Birthday Card for Sister-in-Law

You Bring Happiness– Happy Birthday Sister-in-Law Cards

She so kind to you. She welcomes you in the family and treat you like her immediate family. Time to show some appreciation by celebrating her upcoming birthday greatly. Make her smile at the start of her birthday by sending her this ecard.

Dreams Will Come True– Happy Birthday Sister-in-Law Cards

Birthday celebration with your bestie is always great. It is greater when that bestie is your own sister-in-law. Plan a great day our for her and take this ecard as an invite to tease her of what's happening on that day.

Party Candles - Happy Birthday Card for Sister-in-Law

Your entire family loves any excuse to gather together and party it up! When you gained a new sister-in-law your whole unit also got a brand new, yearly-occurring reason to throw yet another relatives shindig! Tell Mom to get baking, tell Uncle to bust out the video camera, and maybe Granny will make her famous potato salad! Let that good-livin' gal know how much she's appreciated in your circle by sending this party candles happy birthday card!

Floating Balloons - Happy Birthday Card for Sister-in-Law

There is grace and subtlety in simplicity. Better still, there is sincerity. Wish your sister-in-law a happy birthday sincerely, with these graceful floating balloons. The gentle pastel colors and uncluttered design express both love, and respect for the family we're awarded after a wedding. Choose to send this birthday card because your sister-in-law is an amazing human being who has earned an amazing birthday.

Beloved Poem - Happy Birthday Card for Sister-in-Law

Does your beautiful sister-in-law inspire you to poetry? Even if you aren't much of a poet yourself, or don't have any time on your hands to craft a sonnet, let us do the smooth-talking for you and simply hit send on this beloved poem happy birthday card! This little rhyme is sure to make her feel loved by, not only you, but the entire family!

Glitter Cake - Happy Birthday Card for Sister-in-Law

Does your sister-in-law love glitter? How about the color pink? Is she something of a diva, or maybe just has a flair for the dramatic? If you answered "yes!" to any of those questions then you've just got to send her this glittery birthday cake card for her big day! She sparkles, she shines, and you need to celebrate her boldly!

Indulgent Cake- Happy Birthday Card for Sister-in-Law

Once again it is your wonderful sister-in-law's birthday and you want to play the celebrated role of Marie Antoinette! "Let them eat cake" you shout to the world by sending her this decadent layer cake birthday card! Tell her to cut loose and enjoy the day her own unique way with this explosion of presents, balloons, and stars over a pink background! Birthdays are for indulging after all!

Fun Confetti - Happy Birthday Card for Sister-in-Law

Need an easy way to tell your favorite, hard-working sister-in-law to kick back and relax this birthday? Try sending this cute, colorful balloon and confetti birthday card as a simple reminder! The cheerful party decorations over the simple, pale blue background is guaranteed to make her sit back and take a load off. She does so much and she deserves a day off to soak up as much rest and fun as she can handle!

Energetic Balloons - Happy Birthday Card for Sister-in-Law

Variety is the spice of life! If everybody was the exact same, things would be so dull! Send your amazing sister-in-law this balloon-filled birthday card for her special day! Its heartfelt message will reassure her of how appreciated her position in the family is! Her positive existence brings extra energy and enthusiasm to the family and you love her for it!

Bright Candles - Happy Birthday Card for Sister-in-Law

Your sister-in-law is a warm person, a bright, shining beacon capable of leading others out of darkness. This birthday, consider sending her a cute, lit candle-festooned card that will assure her you have noticed her guiding light and have her back 100%! Wish her well with this bright candles birthday card done in soft greens, pretty pinks, youthful yellows and brilliant blues!

Precious Gifts - Happy Birthday Card for Sister-in-Law

Which is more important: presents or presence? By sending this precious gifts happy birthday card to your cherished sister-in-law you will be letting her know how much her presence in the extended family means to you! She's a gift that keeps on giving and you want her to accumulate many more joyful memories with all of you! Keep the good times rolling!

Mystery Gift - Happy Birthday Card for Sister-in-Law

In-laws can be a quite the surprise. You may have chosen your own awesome partner, but their family can be an unknown. Often enough, they end up adding to your life and making it richer. On your sister-n-law's birthday, thank her for being a gift in your life that you didn't see coming, by sending the Mystery Gift Birthday Card.