Glitter Derbies (one dozen) by CarnivalSource.com! Finish off your costume with a glittery derby hat. These hats feature a unique new painting technique incorporating glitter that won't flake off! Assorted red, blue, green and purple colors. Adult Size. Find the perfect finishing touch for any costume from our wide selection of hats. Whether you need hats for large scale events or just 1 hat we have the selection to find what you need. Find more great items like this in our Derbies category here at CarnivalSource.com. This pack of twelve glitter derbies is perfect for any costume! Each derby is made of plastic, with a unique glitter paint technique that won't flake off. Available in four assorted colors: red, blue, green, and purple. Inside circumference is 23", with outside hat dimensions of 10 1/4" long x 9" wide x 3 3/4" high. One size fits most adults. Ships from Missouri warehouse within one business day. Get your glitter derbies today!