long sleeve casual dresses for women LZJN Women's Elegant Maxi Dress Cotton Linen Loose Soft Beach Dress with Pockets (US, Alpha, Medium, Regular, Regular, White) at Amazon Women's Clothing store Color:Rainbow Butterflies on Softest Off White (Pictured) At home Vacationand more CLEARANCE - Knee Length Sleeve

long sleeve casual dresses for women LZJN Women's Elegant Maxi Dress Cotton Linen Loose Soft Beach Dress with Pockets (US, Alpha, Medium, Regular, Regular, White) at Amazon Women's Clothing store Color:Rainbow Butterflies on Softest Off White (Pictured) At home Vacationand more CLEARANCE - Knee Length Sleeve

CLEARANCE - Knee Length Spaghetti Strap Chiffon Dress (Size Medium)

To add to that, there is small V shaped cut just to show the right amount of cleavage making it sultry yet still classy

Sleeve

Color:Rainbow Butterflies on Softest Off White (Pictured)

You might also want to coordinate your look with the father of the bride somehow

At home Vacationand more