embellishedhat

2. A hat covered with jewels or sequins for a special event.

The dancer's embellished hat sparkled under the stage lights.

3. A simple hat that someone has made fancier by adding small crafts.

He turned his plain cap into an embellished hat with stickers and buttons.

4. A hat with extra details like lace or embroidery.

Grandma's embellished hat had tiny flowers stitched along the brim.