I do like this site and they have a great return policy.
Click the image for link.
Stock Up on Show Essentials
Stock up with horse show essentials for you and your equestrian partner! Grab a couple show shirts and stay fresh for multiple days of showing or few tubes of Ulcergard so you're pony stays happy while away from home. Whatever you need, the horse show shop had got you covered!
Entire kids section: CLICK HERE