Kids Peppa Pig Underwear. For those who love the adventures of Peppa Pig, these adorable undies are the perfect everyday choice! A 5 pack that comes with 2 pink pants with an adorable motif of Peppa, 1 white undie with a lage print of Peppa and the slogan 'I'm just so Happy' and 1 purple and 1 baby pink pants with a Happy Peppa. Made of ultra soft 100% Cotton, your little ones will be as happy as Peppa with this underwear pack!