With this lightweight Adult Mustard Costume , not only can you play with your food — you can become it! Our mustard costume, complete with a yellow foam body suit and cone hat, is designed to make you look just like a mustard dispenser. In this costume, you’ll be a hit on Halloween and always, as long as you don’t let anyone squeeze the mustard out of you! One size fits most adults. Availability: This Adult Mustard Costume takes approximately 1 business day to leave the warehouse plus transit time.