I want to get these shoes for DD for my sister's wedding on New Year's Eve. She is 2 currently wears a 6 in both Toms and Puma. Not sure if I should order a 6 or 7. I know Osh Kosh clothes typically run small so I wasn't sure about shoes.

http://www.oshkosh.com/oshkosh-baby-girl-shoes-casual-shoes/VC_OKF14F12804GLD.html?dwvar_VC__OKF14F12804GLD_color=Gold&dwvar_VC__OKF14F12804GLD_size=10#navID=left&start=5&cgid=oshkosh-toddler-girl-shoes