http://www.walmart.com/catalog/produ...00000002217280
Not sure just how small the XS is but these come in XS.
OR
http://www.marketworks.com/storefron...id=7619&dfid=1
These come in sizes all the way down to XXXS that say they fit up to 1 1/2".
OR
http://houndsaroundtown.com/style/boots.html
These are ordered in sets of 2 - but fit up to 1.5" long x 1" wide.
OR
http://gallery.bcentral.com/ProductD...61&PID=3975220