Hello guys,
Sorry i am delayed.But this from WWe adam.

To get the first secret item , The Stocking Cap:
1. Go to the 1st page of the Penguin Style catalog.
2. Click on the black Coins for Change donating booth in the center!
Here’s how to find the second hidden item, the Long Johns!
1. Go to the 2nd page of the Penguin Style catalog.
2. Click on the top part of the tree on the left!

Here’s how to find the other secret item, the Snare Drum!
1. Go to the 2nd page of the Penguin Style catalog!
2. Click on the snare drum hidden under the tree near the center!
Here’s how to find the fourth secret item, the Drum Sticks!
1. Go to the 2nd page of the Penguin Style catalog!
2. Click on the drum sticks hidden under the tree near the center!
Here’s how to find the fifth secret item, the Acoustic Guitar!
1. Go to the 2nd page of the Penguin Style catalog!
2. Click on the acoustic guitar hidden under the tree near the center!
Here’s how to find the sixth secret item, the Trumpet!
1. Go to the 2nd page of the Penguin Style catalog!
2. Click on the trumpet hidden under the tree near the center!
Here’s how to find the seventh secret item, the Black Superhero Mask!
1. Go to the 3rd page of the Penguin Style catalog!
2. Click on “WORK” in Penguins At Work! 
Here’s how to find the 8th secret item, the Dizzy wig!
1. Go to the 5th page of the Penguin Style catalog!
2. Click on the white puffle above the purple penguin!
Here’s how to find the ninth secret item, the Viking Helmet!
1. Go to the 6th page of the Penguin Style catalog.
2. Click on the Dojo Courtyard to the far right.
Here’s how to find the tenth hidden item, the Blue Viking Helmet:
1. Go to the 6th page of the Penguin Style catalog.
2. Click on the Dojo Courtyard to the far right.
3. Open and close the pop up 4 times!
Here’s how to find the eleventh hidden item, the Black Cape:
1. Go to the 7th page of the Penguin Style catalog.
2. Click on the small blue mushroom to the right.

Content is from Wwe adam.
Thanks
Gulchi