Night Owl, Pajama Party, Sleepover, Slumber Party Birthday Party Ideas Two Piece Pajama NIght Owls Night Owl Oversized Jumper Official RSPB Shop Pin on fashion 16 Owl Themed Pajamas ideas pajamas, owl, owl pajamas. Night Owls 2 Piece Set (Kids) Dreamy comfort meets playful design in our Night Owls 2 Piece Pajama Set. Featuring long sleeves and pants, this set is adorned with whimsical owls with pink and blue cheeks on a soothing sage green background. Available in sizes up to 16, its perfect for kids who love staying stylish and snug at bedtime. Adults up to about an 8 can wear our 16's too!