2026 Mustard Day T-Shirt (Mustard World Tour) T-Shirts The shirt is bright yellow

The shirt is bright yellow and features a cartoon mustard bottle stomping on a ketchup bottle

so it figures that doing a puzzle of people dressed as ducks playing in the water is going to be one of the most confusing and stress-relieving things ever

and a yellow mustard jar

Boasting the school's E Pluribus Mustard ("Out of Many

This vinegary coarse mustard goes well in meat dishes

2026 Mustard Day T-Shirt (Mustard World Tour) T-Shirts The shirt is bright yellowCelebrate National Mustard Day 2026 in style with an official, limited edition Mustard Day T shirt! 100% cotton. The shirt is light yellow. The front depicts an illustrated mustard bottle holding a purple guitar. Around the graphic are the words: MUSTARD WORLD TOUR National Mustard Day 2026