They provide "Big Sign" printing. You can print a heavy cardstock board and fold it yourself for a DIY giant card.
These stores focus specifically on oversized novelty items and offer the widest variety of pre-made designs.
Ensure it is corrugated plastic if it’s going outside, or heavy cardstock for indoor signing. where to buy giant greeting cards
You can design a "poster" or "yard sign" and use it as a card.
Offers a massive selection of themes (humorous, professional, sentimental) in multiple large sizes. They provide "Big Sign" printing
Search for "Jumbo Greeting Card." You will find standard 12"x18" or 18"x24" options with fast shipping.
How need to sign it? (This helps determine the best size). Ensure it is corrugated plastic if it’s going
If you want to add personal photos or specific text, these services are your best bet.