Size Guide — Bucas Neck Covers
Use this size guide to find the correct neck cover size for your horse. Bucas sizes neck covers by letter, from XXS to XXL. Each size also has a horse length reference in centimetres, and a UK feet-and-inches reference.
How to measure your horse for a Bucas neck cover:
- Body length (A to B): measure from the centre of the chest, over the highest point of the shoulder, to the rear of the hind leg. Bucas uses this same measurement to set the neck cover size as it does for the matching turnout rug.
A Bucas neck cover is sized to match the Bucas rug it is sold as an attachment for. Not every Bucas range stocks every letter size below; check the product page for the sizes that range offers.
If your horse falls between two sizes, or you are unsure of the measurement, contact Bucas directly. Bucas can post you a measuring tape: email admin@bucas.com to request one.
| Bucas Neck Size | Horse Length (cm) | UK Rug Size |
| XXS | 105 cm | 4'9" |
| XS | 115 cm | 5'0" |
| S | 125 cm | 5'6" |
| M | 135 cm | 6'0" |
| L | 145 cm | 6'6" |
| XL | 155 cm | 6'9" |
| XXL | 165 cm | 7'0" |
This size chart is a guideline. Broader, deeper built, or heavily muscled horses may need a larger size. Sizes are matched from Bucas's own product listings (Bucas price list, August 2026, and bucasdirect.co.uk); we have not added any size Bucas does not publish.