Styles - Coats
A cutaway is a formal daytime tailcoat with very smooth lines. It is often referred to as a "morning coat".
A dinner jacket is a white or ivory coat worn with black formal trousers. While styling may vary depending on the designer, a traditional dinner jacket will have a shawl collar.
Full Dress Tails
Also known as a tailcoat, this version is short in the front and long in back, and is worn for very formal occasions.
Generally, a suit-length coat with satin lapels available in single- or double-breasted styles.