maxi dresses with sleeves casual How To Style a Dress for Summer Breathable and great to wear all day BTFBM Women Casual Long Sleeve
Description
These aren't limited to the boardroom

Look at some current photos on their website or through social media to get a better gauge of the type of place you are visiting

Available in full-size range (2-26) and in custom size(for free)
The key is to resist the urge to layer too many festive elements, which tips from glamorous to costume

It would cost you anywhere between $200 and $300 I would say