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Boulder, Colorado


Schooling and Show Apparel for Jumpers and Dressage Riders, Meticulously Tailored Equestrian Styles using Cutting-Edge Technologies Posh Performance!

Where we live?

Boulder, Colorado USA - Land of Great Skiing, Riding and Cycling. Our Ponies love the Mountain air and 300 plus days of sunshine!

Blending Posh with Performance, Mastermind Equestrian Apparel offers a generous helping of European tradition with Cutting Edge innovation and American Ingenuity. Imported and featuring Swiss Schoeller (R) Fabric Technologies, German Gutos Snaps and Fittings, and Genuine Leather with LYCRA (R) full seats to keep your Ride Elegant, Energized, Clean and Secure.

Knee Patch Breeches


Summer 2019


Introducing our Exclusive Invisitech™ Fit

We took a cue from our favorite yoga leggings to give you unmatched comfort, fit and mobility with our unique center seam construction. You’ll want to wear your breeches as often, as, well, your yoga leggings.


Imported Swiss Schoeller® fabric never stretches out, never fades, and provides the highest degree of durability for riding

Precision triple stitch construction

Exclusive Invisitech™ Fit with our unique center seam construction for added comfort and mobility

Contoured designs engineered for rider and horse in motion

Genuine German Clarino® imitation leather