Sibling Rivalry Fan T-Shirts

"You can't live in our basement. Your brother beat you to it."

'Life isn't fair - My brother has a neat sister, but all I've got is this stupid brother!"

"You're cheating!"

"I'm an oldest child trapped in the body of a middle child."

Ha! Ha! Twig will never have a boyfriend! 13-year-old boys are idiots. I'll be married before you even get kissed. Brrng. It's someone named Sar-ah! I was wrong. 13-year-old girls are the real idiots.

'Mum, she pulled my mane!'

'Have you got the price of an icecream on you'

'So your big sister is behind me, so what!'

'No hair or teeth, can't walk or talk -- he's kind of a starter kit.'

"He's my smart-aleck twin."

Anna and Mariya Muzychuk chess champions caricature

"Good work Tim, you snatch it all: none of this sharing with your brother nonsense..."

'I am so proud: My kids are finally fighting all the time!'

Polygamists' Picnic

"At home there's a fish, a cat, a dog, me, and a big sister."

It's my biggest project - a database of all my sister's boyfriends.

"We tried to play nicely, but frankly it's not as much fun as tormenting each other."

Help!I am being forced to eat vegetables

The noise from the basement was probably nothing – but if it was, she was a sacrifice her older brothers were willing to make.

"Act your birth order!"

'My brother got all the glory. For me it was Randolph with your nose so pink, you really make my sleigh team stink.'

LEMONADE 50 CENTS, 'Sorry, cash only -- we don't accept little brothers.'

"It may be called a 'Butterball', but you still can't throw it at your sister!"

"Gracie, I'm getting way tired of your Jane Goodall routine!"

'At first I wanted a brother, but I've changed my mind... I want a puppy now.'

'I suppose this puts my new bike on the back burner?'

'Does this mean I have to share my pocket money?'

No date for the prom, green girl? If you ever grow up, nerd boy

'Stop crying or Mom will think we're not having fun!'

'How do you expect them to treat you in a mature way with that thing in your mouth?'

"How many times do I have to tell you to quit going through your little brother!"

'Take it from someone with experience. . . you can't go throwing tantrums until you've at least tossed a few.'

'Mom! - Jeffrey just said a DADDY word!!'

Technically, no, dear, your brother isn't plagiarizing you. ABC. ABC.

"If you have one child you are a parent but if you have two, you are a referee!"