Invitation sizes. Also on this page: envelope styles/sizes.
Envelope design- I'm using this tomorrow as we write letters to our reading buddies thanking them for helping us become better readers!
Popular Standard Envelope Sizes
Would look great as a Christmas Card - vellum panel plue electronic tealight
Here are some of the most popular standard envelope sizes. This is useful information if you are planning to make your own handmade greeting cards.
VERY useful website on different envelope sizes and the suggested enclosure sizes.
free christmas card printables
designers toolbox -- reference for envelope sizes, paper sizes, binding styles, etc.
Happy Birthday fabric Greeting card with by CurlyEmmaEmbroidery