The knight looked gallant in his shining armor.

stylishly or grandly dressed; elegant.
Her hat was very gallant and stylish.
He wore a gallant suit to the party.
The prince looked gallant in his uniform.
gallant attire
gallant appearance
gallant fashion
elegant
stylish
dapper
The gallant rushed to help the lady who had dropped her groceries.

A man who is courteous and chivalrous, especially towards women.
The gallant offered his seat.
He was a true gallant.
The gallant bowed politely.
brave gallant
noble gallant
young gallant
gentleman
hero
admirer
The gallant firefighter rescued the child from the burning building.

showing courage, bravery, or chivalry, especially in the face of danger or adversity.
The gallant knight fought bravely.
He was a gallant soldier.
Her gallant effort saved them.
gallant effort
gallant knight
gallant soldier
brave
courageous
valiant