A Scottish kilt fly plaid tartan is a traditional accessory worn with a Scottish kilt outfit, typically for formal occasions. Here's a description of what you might find:

1. Design: A fly plaid is a large piece of tartan fabric worn over the shoulder and secured with a brooch or pin at the front of the kilt. It adds an elegant and regal touch to the kilt ensemble, especially for formal events such as weddings, Highland gatherings, or ceremonial occasions.

2. Tartan Design: The fly plaid is crafted from the same tartan fabric as the kilt, ensuring coordination and harmony in the overall outfit. The pattern and colors of the tartan fly plaid match those of the kilt, creating a cohesive and traditional Scottish look.

3. Material: Fly plaids are typically made from lightweight wool or synthetic fabric to provide drape and movement. The fabric is chosen for its ability to hang gracefully over the shoulder while adding warmth and sophistication to the kilt outfit.

4. Shape and Size: Fly plaids are rectangular or square in shape, with dimensions that vary depending on personal preference and the desired effect. They are often large enough to drape over one shoulder and across the chest, creating a dramatic and eye-catching silhouette.

5. Attachment: The fly plaid is secured in place using a decorative brooch or pin, which is fastened at the front of the kilt. The pin not only holds the fly plaid in position but also adds a touch of ornamentation to the ensemble.

6. Symbolism: Like other elements of traditional Scottish attire, the fly plaid carries symbolic significance, representing one's connection to Scottish heritage, clan, or region. The tartan pattern of the fly plaid often holds historical and cultural meaning, reflecting the wearer's identity and pride.