Jeans are typically considered casual wear and are not appropriate for formal occasions.

Gowns are long, elegant dresses that are typically worn to formal events such as balls, weddings, and galas.

Black is the traditional color for a tuxedo and is considered the most formal option.

A dress shirt is a formal shirt that is typically worn with a tuxedo. It is usually white or black and has a wing collar or a turndown collar.

A bow tie is the traditional tie worn with a tuxedo. It is typically black or white and is tied in a specific way.

Oxfords are formal shoes that are typically worn with a tuxedo. They are usually black or brown and have a closed toe and a lace-up closure.

Cufflinks, a pocket square, and a watch are all common accessories that are worn with a tuxedo. Sunglasses are not typically considered formalwear.

Linen suits are lightweight and breathable, making them ideal for warm weather. They are also typically less formal than a tuxedo or a suit.

White is the traditional color for a wedding dress and is considered the most formal option.

All of the listed necklines are commonly seen on wedding dresses.

All of the listed sleeve types are commonly seen on wedding dresses.

All of the listed skirt types are commonly seen on wedding dresses.

All of the listed train types are commonly seen on wedding dresses.

All of the listed accessories are commonly worn with a wedding dress.

Etiquette is the most important factor to consider when choosing formalwear, as it is important to dress appropriately for the occasion.