Children can play dress up with these striped train engineer hats. This hat is also the perfect party hat for a train birthday party. Stock up on all your costume accessory and hat needs with Carnival Source. We have a wide selection of novelty, career, costume and whimsical hats to suit any occasion. You'll be sure to find the right hat for your next party or costume with Carnival Source. Product Highlights: Adjustable strap, 5 in. High x 7 1/2 in. Wide, Striped poly cotton fabric, ages 3+.