Trending Summer Wedding Guest Dresses With Sleeves / Green, sunny yellow another great summer idea is to rock a gorgeous floral maxi dress, this is a piece that will make you a delicate floral maxi dress with short sleeves and a white clutch. Peach floral print maxi dress (affiliate) #long sleeve maxidress #maxidresses #shopping. Summer Wedding Guest Dresses With Sleeves : For a casual summer wedding guest dress that gets the job done, we love this alice + olivia mini dress.