See more ideas about guest attire, wedding attire guest, wedding outfit. Wear summer colors like turquoise, melon, strawberry, and kelly green. Wear cute pumps and/or sandals for an inside wedding/reception. Wear black (with color) to an. What to wear to a summer wedding. Summer’s popularity as a wedding season varies from region to region. In the american northeast and west coast, it’s extremely popular! For those who prefer a masculine style: Depending on how formal the wedding venue looks (take a peek at the website to get an idea), you can wear either a suit and tie or a dinner jacket and. With loose sleeves and a tie waist, you’ll be comfortable.