Decaf? No. No, no, no. 
The perfect gift for your caffeinated coffee loving friend!
 
Made from Faux Leather. Fits smaller cups, like the disposable coffee cup you see in the photo.
Sleeve is 4.5 in wide on the bottom and opens up into 5 in at the top.
*May not fit your tumbler. Please measure your cup before purchase. Disposable Cup shown in pictures does not come with purchase of the sleeve.