Being someone that has worn glasses since the ripe old age of 3 I can truly understand the need for glasses cases that are not only pretty but priced right. 

Zenni Optical: Sell Rx Glasses $8 with case! meets the needs of anyone that wears glasses and ever needs to protect them when they are wearing a different pair.  If you go to the site you will see a wide variety of different options for you to choose from and just look at the prices!  Only because they only sell their own creations can they offer this wonderful opportunity.  Check them out, you may find just exactly what you have been looking for!