A Scottish tartan necktie is a necktie made from tartan fabric, which is associated with Scottish heritage and culture. Here's a description of a typical Scottish tartan necktie:

1. Fabric: Scottish tartan neckties are made from woven wool or silk fabric featuring traditional tartan patterns. These patterns consist of intersecting horizontal and vertical stripes of different colors, representing specific Scottish clans, regions, or institutions.

2. Design: The design of a tartan necktie typically mirrors the pattern of a particular tartan, with the colors and stripes arranged in a specific sequence. Each tartan has its own unique combination of colors and stripe widths, which hold significance in Scottish history and tradition.

3. Construction: Tartan neckties are usually crafted with precision and attention to detail. They are often cut on the bias for added flexibility and drape, allowing the tie to hang neatly when worn.

4. Size and Shape: Like conventional neckties, Scottish tartan neckties come in various sizes and shapes. They typically feature a pointed or squared-off end and are designed to be tied using various knots, such as the Windsor or Four-in-Hand, to achieve a polished look.

5. Occasions: Scottish tartan neckties are often worn on formal or semi-formal occasions, such as weddings, ceilidhs (traditional Scottish gatherings), or other events where individuals wish to showcase their Scottish heritage or affiliation with a specific clan or organization.

6. Symbolism: Tartan neckties carry symbolic significance, representing Scottish identity, pride, and heritage. They serve as a visible expression of one's connection to Scottish culture and history.