Free Delivery on all orders over £75
Free Delivery on all orders over £75
| SHIRES SIZE | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL | XXXXL |
| UK DRESS SIZE | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 |
| CHEST SIZE | 71 | 76 | 81 | 86 | 91 | 96 | 101 | 106 | 111 | 116 |
| WAIST SIZE | 56 | 61 | 66 | 71 | 76 | 81 | 86 | 91 | 96 | 101 |
| HIP SIZE | 81 | 86 | 91 | 96 | 101 | 106 | 111 | 116 | 121 | 126 |
| SHIRES SIZE | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL | XXXXL |
| UK DRESS SIZE | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 |
| CHEST SIZE | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 |
| WAIST SIZE | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 |
| HIP SIZE | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| SHIRES SIZE | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL | XXXXL |
| UK DRESS SIZE | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 |
| EUROPEAN SIZE | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| US SIZE | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
Aubrion Optima is created for elite competition performance using modern design technology, innovative fabrics, and championship ready styling. Optima show shirts offer the rider advanced mobility and technical support through all levels and disciplines (Black and Navy are not permitted in GB affiliated competitions). The cut allows a contour fit; the elegant high collar and short sleeves present a neat finish. Cool stretch fabric feels soft and comfortable; moisture management and quick dry technologies give fresh feel athletic efficiency. Contemporary GX features tonal diamante scattered at the neck to catch the light with movement. A refined self-colour Aubrion logo at the chest adds a subtle nod to elevated equestrian design. Further detail: scattered tonal diamante collar detail, UPF50 main body fabric, discrete quarter zip, high neck, monogramed zip puller, four-way stretch, moisture wicking, quick drying, comfort seams, Aubrion logo print. Designed to comply with GB affiliated competition rules.
At Nags Essentials, we know how important it is to get your order to you quickly and hassle-free – whether you're prepping for a weekend show or just topping up the yard kit. Below you'll find all the details on our delivery options and returns process.
We want you to be completely happy with your purchase. If something’s not quite right, you’ve got 30 days to return it.
In the unlikely event of your item arriving damaged, please contact us within 48 hours of receipt.
We recommend using a tracked service for peace of mind, as we can’t be held responsible for items lost in transit.


