Siblings Advice Guru T-Shirts

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

'Number two. That's the art that offended me.'

PET THEORIES

'No hair or teeth, can't walk or talk - it's hard to believe we're related.'

'Is that IT? All this way for just the ONE?'

"Act your birth order!"

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

C'mon boy, speak! Speak!

'Cleanliness is next to...impossible.'

"No, William. This is your new little brother, Christopher. Not William 2.0."

"Second grade is tough, little brother. It's the year teachers no longer believe your dog ate your homework."

'Mom says she has a souffle in the oven - Does that mean I'm going to have a baby brother?'

'And then Mindy had the nerve to call me a 'helicopter mom.' Me? In this wonderful jetpack! As if!'

'MOM! -- Samantha called me names in her diary!'

"No arms deliveries!" "Arms deliveries!" "No arms deliveries!" "Arms deliveries!"

Brother and sister at the dentist

'How do you figure?'

"Don't worry, and don't listen to your brother! You can't really smell fear: it's just an expression..."

"It's not gas...it's sibling rivalry."

'I told my Mom either the sitter goes, or I go!'

"Note cards, like a TV talk-show host! Now I can talk intelligently on any subject!"

'My brother ate my homework.'

"No, I'm not here for your little sister."

"Your essay on 'My Dog' is exactly the same as your sister's"

"If I were your big sister, I'd show you how to act right!"

"There's really a baby in there? Whatcha do...eat him?"

"Just be aware, once you go upright there's no going back."

'That's birth certificate fraud!'