
DeMoulin
Marching Band Resources
About
This app connects marching band performers with industry resources. Explore new uniform designs, get the latest news, shop for apparel, and use unique smartphone technology for accurate garment measurements.
What's New in DeMoulin
2.4.3
July 23, 2026
This update includes minor text corrections and wording improvements to enhance clarity and provide a better user experience.
FAQ
What is DeMoulin?
DeMoulin is the oldest and largest manufacturer of uniforms and costumes for marching bands and other performance groups, operating since 1892.
What can I do with the DeMoulin app?
You can explore the latest uniform design concepts, get news from the marching band world, shop for uniforms and accessories, and use a unique feature to take your measurements with your smartphone.
How does the measurement feature work?
The app uses MirrorSize technology to take your measurements with your smartphone without needing to take pictures, ensuring you get great fitting garments.
Does DeMoulin offer uniforms for other groups besides marching bands?
Yes, DeMoulin also provides uniforms and costumes for color guard, concert bands, choirs, and other performance groups.
What platforms is DeMoulin available on?
DeMoulin is available on iPhone, iPad, and iPod.
How often is DeMoulin updated?
The latest version, 2.4.1, was last updated on May 25, 2026, indicating active development.
What is the age rating for DeMoulin?
The app has an age rating of 4+ due to app links under the Social section.
Is DeMoulin free to download?
Yes, DeMoulin is available for free download.





