Waistcoat : The waistcoat is a sleeveless garment that goes over the dress shirt and under the suit jacket. It adds an extra layer of formality to the outfit.
Dress Shirt: A long-sleeved, button-up dress shirt that complements the suit. Itâs typically made from cotton or a blend of cotton and polyester.
Dress Pants: The dress pants match the suit jacket and waistcoat in color and fabric. They are tailored to fit well and usually have a flat front.
 Bowtie: A necktie or bowtie is included to complete the formal look. The style may vary, but it will typically match the suitâs color and design.