maroon dress shirt Burgundy linen-cotton Custom at Hockerty Dress it up with the classic button up shirt Performance Short-Sleeve Gironde Shirt Burgundy

This dress would be beautiful for summer BBQs, parties, date nights, you name it

Credit: Christian Oth Studio Allison Williams For her Wyoming wedding to Ricky Van Veen in September 2015, the Girls actress chose a custom Oscar de la Renta dress covered with floral lace and finished with sheer sleeves the one thing she knew she had to have

No-AI Our 'Rosalee' dress is cut from a stretch cotton-rich fabric that's bursting with elegant florals

Pool parties: No jeans

A cropped denim or leather jacket layered on top adds structure and creates another horizontal break that works in your favor

The term smart casual is not specific, giving us free rein to experiment with contrasting styles, but it also makes it challenging to balance casual and smart attire, she says