This dark gray plaid suit will deliver nicely without a tie. Complete with a white V-neck undershirt. Black or dark gray socks may be worn.

Complete with a white V-neck undershirt.

Cuff sleeves casually and unbutton top two buttons. Complete with a white V-neck T.

Complete with a white V-neck undershirt.

Complete with white undershirt.

Complete with white V-neck undershirt and navy socks. Tie is optional.

Complete with a white V-neck undershirt and navy socks.

Complete with a white V-neck undershirt.

Complete with white V-neck undershirt.

Complete with white V-neck undershirt and black socks.

Complete with white undershirt and navy socks.

Complete with white V-neck undershirt and gray socks.

Both shirts should be worn untucked.

White shirt should be tucked in. Please wear and undershirt with a deep V and unbutton the first button on the shirt.

This ensemble will work great for the white house event.

This what I call a semi-casual cocktail look. Pictured is your navy Zegna blazer with your black Varvatos dress pants.