I love this Blue Christmas kit from Colie's Corner. The colors are great for either kids layouts or for adults! It's very versatile, and can be used for more than just Christmas layouts! I love kits that can be used for more things! You can find the templates here:
http://www.gottapixel.net/store/prod...t=0&page=1
and the paper here: http://www.gottapixel.net/store/prod...t=0&page=1
the elements here: http://www.gottapixel.net/store/prod...t=0&page=1
the clusters here: http://www.gottapixel.net/store/prod...t=0&page=1
although I didn't use them, there are also some fabulous page starters available here: http://www.gottapixel.net/store/prod...t=0&page=1