lands end denim dress _hannahmatthew on LTK thanks to the classic collar and full button closure Lands' End Women's Soft Denim
Description
That being said, you don't have to wear a dress to be dressy
Why not read something similar:

A short cotton mini works for date nights and brunch plans, styled simply with a flat sandal or a low heel
Classic dresses like these make getting dressed so easy

Note: The Hollow to Floor measurement of our standard dresses already includes 2 inches(ca.5 cm) extra to fit high heels