Pet Supplies Plus MacArthur will be hosting an Ugly Pet Sweater Party on Saturday, December 14th from 1pm-3pm. ‘Tis the season for awesomely ugly pet sweaters. So get crafty and come show off your pet’s ugly holiday sweater. The best sweater will walk away with a special prize! Plus, we’ll have a holiday stocking decorating station, so you can design your pets own stocking!