Buying a rug is easier when you know your horse's measurement, and it is worth taking a few minutes with a tape before you order. A rug that fits properly stays where it should, keeps the horse comfortable and lasts longer than one that pulls or slips.
When and where to measure
Stand the horse on level ground, ideally in the stable or on a level part of the yard. Ask someone to hold the head so the horse stands square and relaxed. Measure when the horse is calm rather than straight after exercise, because a tense horse can stand differently.
You can measure over a light sheet if the horse is clipped, but the cleanest reading is taken directly over the coat. Take the measurement twice and use the same number both times before you trust it.
The measurement itself
Start at the centre of the chest, at the point where the front of the rug will sit. Run the tape in a straight line along the side of the horse to the point of the buttock, where the back of the rug will end. Keep the tape level and snug, but do not pull it tight.
That figure is the body length, and rug sizes are based on it. A horse measuring about 183cm usually takes a 6ft 0in rug, but the size chart is a guide rather than a rule. The shape of the horse matters as much as the number, so check the size guide before you choose.
Checking the fit
When the rug arrives, try it on and walk the horse out. The front should sit clear of the shoulders and the chest fastenings should close without pinching. The rug should cover the quarters and reach the tail without dragging.
Look at the neck opening, the shoulder and the hind quarters. There should be room to move, but not so much that the rug shifts when the horse rolls. If it slips to one side, the size or the cut is wrong. A rug that rubs the shoulders or the mane needs attention before it is worn again.
Common fitting mistakes
A rug that is too small will pull across the chest and restrict the shoulder, while one that is too large will hang low and slide. Both put pressure where it is not wanted, and both are easy to spot once the horse walks and trots.
Also check the neck line and the leg straps. The neck should not gape, and the leg straps should be adjusted so the rug stays in place without restricting the hind legs. If the rug has a tail flap, it should lie flat rather than fold under.
- Use a soft tape measure and keep it flat against the coat.
- Measure from the centre of the chest to the point of the buttock.
- Stand the horse square on level ground.
- Take the reading twice and check it against the size chart.
- Try the rug on before removing the tags.
- Walk the horse out and watch the shoulders and quarters.
If the measurement falls between two sizes, or the horse has a broad chest or a high wither, ask before you buy. Our saddlers are happy to help by phone, by email or from a few clear photos, and we will point you to the size and cut that suits the horse. You can see the full range in our rug collection.













