Think about the details that come up whenever they talk about horses. Maybe they love a particular breed, live in denim and boots, collect horse art, spend every spare minute at the barn, prefer a soft Western look, or love anything with sunflowers, leather, wildflowers, stars, or wide-open landscapes. They may be drawn to a calm, neutral trail mood or a bright cowgirl style with a little sparkle.
Those clues are especially useful when you choose a Moonlight Scoop. The Dust, Trails & Open Skies theme was made for horse lovers, country life, cowgirl charm, boots, open skies, and the freedom of the road. You can use that theme as the beginning, then make it more personal with the colors, scents, hobbies, favorite animals, stories, and little quirks that make the recipient who they are.
You do not need to know every item they would choose for themselves. A few honest details are more helpful than a long shopping list. You can also mention what they would not enjoy, because a gift feels more thoughtful when it pays attention in both directions.