By Leah Ornstein - Breaking Celebrity News Style & Beauty Editor

It used to be the case that Victoria Beckham wouldn’t be seen out without a mega-expensive Birkin bag on her arm, but now she’s swapped the accessory for an even more covetable one — her beautiful baby daughter!

Harper Seven isn’t even three-months-old yet, and already the gorgeous little girl is being exposed to the most Posh stores that NYC has to offer.

Victoria, clad in a cat print dress from her just-debuted Victoria by Victoria Beckham collection, toted