There are many amazing invitations out there, admit it, you’ve trawled Pinterest and Etsy looking for your favourite designs already. Keep in mind that odd sized or heavy invitations will cost you more in postage. When on a budget, check with your stationer if they have a list of standard sized and weighted invitations for you to choose from. When it comes to stamps, not all post offices have endless numbers of your favourite wedding picture stamp so pre-order these online. If you are writing guests names on invitations also have a few spare handy in case you do make a mistake, this goes for envelopes too!