If you have a long, straight, wavy tresses, a messy half-updo is a good casual wedding style for you. This style looks great with any dress, and can easily be worn at any time of year. For an extra-wow factor, add a small rhinestone to each section of hair to give the style some extra oomph. Tucked is great for brides with an oval or heart face and is also great for a late-to-mid-thirties age group.
If your dress has a loose, flowy look, you may want to add some beachy waves to your updo. You can try a simple braid that wraps around the front and back of the head and knots at the nape. This style is elegant and boho-chic. It will also keep that off your neck, which is important if you plan to have an outdoor reception. Here are some casual wedding styles for a summer wedding: