Happy Birthday Sister Images and Quotes Funny

Sometimes they drive us crazy, sometimes they need all our attention, but they are usually our reliable supporters, the ones to talk to from the heart, our confidants and perhaps our biggest fans. When it's their special day, you might want to share these Happy Birthday Sister images with them!

The following free birthday pics range from cute and funny to inspiring and heartwarming. We're sure your sister will be delighted to receive them.

Scroll down for Birthday Wishes & Messages

Funny birthday wish for sister. — Happy Birthday to you, sis!

Truth be told: a cute and cool dog never let anyone down,
let alone your sister on her birthday!

Birthday wish for sister. — Happy Birthday, darling sis!

Whether she's the colorful type or a lover of classic styles,
this great birthday cake is destined to fascinate.

Happy birthday wish for beloved sister. — Happy Birthday! There is no better sister that I could dream up. You are my best friend and partner in crime. Live would be dull without you.

Share this great birthday pic with your grown-up sister
if she's the adventurous kind, someone who
goes after change or knows how to party
(and take the responsibility for it!).

She's the one that made your childhood years even more exciting, isn't she?
If that is so, share this birthday image with the birthday girl.

Beautiful birthday wish for sister. — Happy Birthday. Sisters like you make the world a better place to live in.

If you're a woman with a sister, you'll probably know
she's a tireless supporter of everything you do.
To recognize the beauty she has brought into
your life, send her this pic on her birthday.

Birthday wish for cool sister. — Happy Birthday to my sister.

Share this one with her if you believe she will appreciate
something stylish and playful at the same time.

Birthday wish for beloved sister. — Happy Birthday. We are sisters heart to heart, so nothing can ever keep us apart.

Your sister and you are inseparable. If that is indeed true,
this birthday card deserves being shared.

"Let's drink too that!", you're saying to your sister.
If she was born to be fabulous, she is the true gold in your life.

This slightly retro-styled birthday message is perfect to share with your sister
and remind her of all the good things you've been through together. Click!

This birthday image conveys a touch of nostalgia,
so if the birthday girl that's your sis
deserves a small trip down memory lane,
go ahead and share it!

Love, love, love, all we need is love indeed. This colorful image will tell your sister
you love her and care about her in the most classy and colorful way.

Remember back when you were little girls? If the ribbon brings back memories,
you can send this birthday wish to your beloved sister and touch her heart.

This deliberately old-style image with vivid colors and no less than 5 candles on cupcakes
will be great to share with the birthday celebrant, your sweet, sweet sister.

Be happy, sister. It's your birthday! — Be happy, Sister! It's your birthday!

A true winner, this hilarious pic of a nun (or a man in drag, who knows?)
on a bicycle is a reference to the title of a "sister" or – in the case of today's
birthday girl – your actual sister, the crazy creature you love so much.

Friends are for whenever. But sisters are forever. I love you and Happy Birthday!

She will be by your side forever – and you know it!
Share this to make her go "awww"!

Happy Birthday to you! And congratulations on having the best sister a girl could ever ask for :) — Happy Birthday to you! And congratulations on having the best sister a girl could ever ask for 🙂

Some self-praise never did anybody harm, especially on your sister's birthday.
If she's humorous enough to appreciate your wishing her the best
by saying how great a sister you are, you should send her this!