CLAMP really is great in doing this.
I remember the time when I was really young (About 6 to 8 years old) the first thing I check in CCS is her attire made by Tomoyo then next comes the card to be sealed and Li Shaoran + Sakura Kinomoto's development. AT SUCH A YOUNG AGE I ACT LIKE THAT?! LOL
Oh well, here are the photos: