By Caitlin Petreycik
Updated Mar 15, 2012 @ 11:05 am
Beyonce, Blue Ivy Carter, Roberto Cavalli, Marc Jacobs
Credit: Freddie Baez/, Courtesy Roberto Cavalli, Courtesy Marc Jacobs

Blue Ivy Carter has a closet of designer baby gear! This week, Beyoncé took a walk with her little one in New York City, where the tot was spotted in silver Marc Jacobs mouse flats and a Roberto Cavalli baby bottle holder. The Cavalli store in NYC has been fielding calls from people wanting to buy the item ever since Bey was spotted with it; though the salespeople assured us it is only available in Europe. As for the pint-size shoes, they are sold out, but a similar Little Marc style is available for $70 on

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