If you’re planning on DIY-ing your invitations or other paper essentials, quality paper is a must. Here are some paper and envelope suppliers that are in my personal bookmarks.
Paper Source: Both an online and mortar-and-brick establishment. They have envelopes, paper, wrapping/decorative paper, notecards, custom letterpress, rubber stamps, albums, and so much more.
Mr. French: Established in 1871, it is a family run paper mill that manufacture stationery, craft, and gift papers. They have papers and envelopes in various colors and patterns. A swatch book is free (you pay only for shipping).
Envelope Mall: An online store of envelopes (and paper too!) from different paper manufacturers.
Paper.com: Another online store of all things paper–from fine stationery, envelopes, scrapbooking materials, eco-friendly paper, etc.
The Paper Studio: They sell decorative paper (they have a lot!! so gorgeous!), Japanese paper, pendant trays (for making your own pendants), Gocco inks, and scrapbooking materials.
Legion Paper: Importer of fine paper products (Japanese washi, Cartiera Magnani, Fabriano, Arturo, Somerset, Stardream, etc.) from around the world. Check out their site for stores near you. They also have a factory outlet tab so you might be able to score some great finds in there.
Paper Mojo: Beautiful inventory of decorative paper–categorized according to pattern design or texture. They also have paper craft supplies for your DIY needs.
So where do you go for your paper needs? Feel free to share your favorites!