Although Pinterest and most wedding blogs would suggest otherwise, it is possible to have a gorgeous DIY wedding without channeling Martha Stewart and buying one of everything at your local Hobbycraft store. Even the laziest of couples can come up with some beautiful DIY items for their wedding, with minimal effort and expenditure. Check out these awesome ideas for DIYing your own wedding decor. Your guests will be totally impressed and you'll never have to tell them that it was easy as pie.
As an alternative to a traditional guest book, try setting out wooden spoons for your guests to write on.
Make these cute DIY place cards.
Having an outdoor wedding? These are perfect for decorating the trees.
These table numbers were created using photo frames and stickers.
Make simple floral buttonholes. 
If you're having a sit down dinner, these placemats are a nice touch.
Patterned washi tape can be used to make decorative letters. 
These DIY mason jar candle holders are adorable. 
In fact, there are plenty of ways to use mason jars as decoration. 
Glitter tape can spruce up boring votive holders. 
A giant game of Jenga could be fun at an outdoor wedding.
Make your own biodegradable confetti. 
If you live in an area where you come across discarded antlers, put them to good use!
These paper flowers are simple to make.
Floral lined envelopes are a classy touch.
Turn bricks into chalkboards to use as table numbers.
The less stress you have leading up to your big day the better, so these simple ideas are perfect for the busy (or plain lazy!) bride and groom.
source: 1