Sizing · Shires Moretta
Measure your calf, leg and foot once, then read across Shires’s chart.
Shires Moretta tall boots come in US women’s sizes 5 to 11, with up to five calf widths, X Slim to X Wide, and three heights: Short, Regular and Tall. A US 8 is a UK 6 and EU 39.

Size conversion
Shires Moretta boots on Tack of the Day are sold in US sizes, and Shires’s published chart puts US women’s sizes two above UK sizes: a US 8 is a UK 6 and an EU 39. Use the inside foot length to check a size if your boots from other brands fit differently.
| US women’s | UK | EU | Inside foot length | Foot width |
|---|---|---|---|---|
| 5 | 3 | 35 | 23.76 cm9.4 in | 7.5 cm3.0 in |
| 6 | 4 | 37 | 24.61 cm9.7 in | 7.7 cm3.0 in |
| 7 | 5 | 38 | 25.45 cm10.0 in | 7.9 cm3.1 in |
| 8 | 6 | 39 | 26.3 cm10.4 in | 8.1 cm3.2 in |
| 9 | 7 | 41 | 27.15 cm10.7 in | 8.3 cm3.3 in |
| 10 | 8 | 42 | 28 cm11.0 in | 8.5 cm3.3 in |
| 11 | 9 | 43 | 28.84 cm11.4 in | 8.7 cm3.4 in |
Source: Shires’s published Moretta size guide (centimetres); inches converted by us. The same foot measurements apply to Shires Moretta tall boots and paddock boots.
Size chart
Shires publishes one chart for its Moretta long riding boots, in three heights. Height is the back height of the boot; calf is the range each width fits at its widest point. At US 8, Regular height measures 46 cm (18.1 in), Short 42 cm (16.5 in) and Tall 48 cm (18.9 in).
| US | UK | EU | Height | X Slim calf | Slim calf | Regular calf | Wide calf | X Wide calf |
|---|---|---|---|---|---|---|---|---|
| US 5 | 3 | 35 | 42 cm16.5 in | 28.5–31 cm11.2–12.2 in | 30.5–33 cm12.0–13.0 in | 32.5–35 cm12.8–13.8 in | 37.5–40 cm14.8–15.7 in | 39.5–42 cm15.6–16.5 in |
| US 6 | 4 | 37 | 44 cm17.3 in | 29–31.5 cm11.4–12.4 in | 31–33.5 cm12.2–13.2 in | 34–36.5 cm13.4–14.4 in | 39–41.5 cm15.4–16.3 in | 41–43.5 cm16.1–17.1 in |
| US 7 | 5 | 38 | 45 cm17.7 in | 30–32.5 cm11.8–12.8 in | 32–34.5 cm12.6–13.6 in | 35–37.5 cm13.8–14.8 in | 40–42.5 cm15.7–16.7 in | 42–44.5 cm16.5–17.5 in |
| US 8 | 6 | 39 | 46 cm18.1 in | 31–33.5 cm12.2–13.2 in | 33–34.5 cm13.0–13.6 in | 36–38.5 cm14.2–15.2 in | 40–42.5 cm15.7–16.7 in | 42–44.5 cm16.5–17.5 in |
| US 9 | 7 | 41 | 46 cm18.1 in | 33–35.5 cm13.0–14.0 in | 35–37.5 cm13.8–14.8 in | 38–40.5 cm15.0–15.9 in | 41–43.5 cm16.1–17.1 in | 43–45.5 cm16.9–17.9 in |
| US 10 | 8 | 42 | 47 cm18.5 in | 33.5–36 cm13.2–14.2 in | 35.5–38 cm14.0–15.0 in | 39–41.5 cm15.4–16.3 in | 42–44.5 cm16.5–17.5 in | 44–46.5 cm17.3–18.3 in |
| US 11 | 9 | 43 | 48 cm18.9 in | 34.5–37 cm13.6–14.6 in | 36.5–39 cm14.4–15.4 in | 40–42.5 cm15.7–16.7 in | 43–45.5 cm16.9–17.9 in | 45–47.5 cm17.7–18.7 in |
| US | UK | EU | Height | Regular calf | Wide calf | X Wide calf |
|---|---|---|---|---|---|---|
| US 5 | 3 | 35 | 40 cm15.7 in | 32.5–35 cm12.8–13.8 in | 37.5–40 cm14.8–15.7 in | 39.5–42 cm15.6–16.5 in |
| US 6 | 4 | 37 | 41 cm16.1 in | 34–36.5 cm13.4–14.4 in | 39–41.5 cm15.4–16.3 in | 41–43.5 cm16.1–17.1 in |
| US 7 | 5 | 38 | 41 cm16.1 in | 35–37.5 cm13.8–14.8 in | 40–42.5 cm15.7–16.7 in | 42–44.5 cm16.5–17.5 in |
| US 8 | 6 | 39 | 42 cm16.5 in | 36–38.5 cm14.2–15.2 in | 40–42.5 cm15.7–16.7 in | 42–44.5 cm16.5–17.5 in |
| US 9 | 7 | 41 | 42 cm16.5 in | 38–40.5 cm15.0–15.9 in | 41–43.5 cm16.1–17.1 in | 43–45.5 cm16.9–17.9 in |
| US 10 | 8 | 42 | 43 cm16.9 in | 39–41.5 cm15.4–16.3 in | 42–46.5 cm16.5–18.3 in | 44–46.5 cm17.3–18.3 in |
| US | UK | EU | Height | X Slim calf | Slim calf | Regular calf |
|---|---|---|---|---|---|---|
| US 5 | 3 | 35 | 44 cm17.3 in | 28.5–31 cm11.2–12.2 in | 30.5–33 cm12.0–13.0 in | 32.5–35 cm12.8–13.8 in |
| US 6 | 4 | 37 | 46 cm18.1 in | 29–31.5 cm11.4–12.4 in | 31–33.5 cm12.2–13.2 in | 34–36.5 cm13.4–14.4 in |
| US 7 | 5 | 38 | 47 cm18.5 in | 30–32.5 cm11.8–12.8 in | 32–34.5 cm12.6–13.6 in | 35–37.5 cm13.8–14.8 in |
| US 8 | 6 | 39 | 48 cm18.9 in | 31–33.5 cm12.2–13.2 in | 33–34.5 cm13.0–13.6 in | 36–38.5 cm14.2–15.2 in |
| US 9 | 7 | 41 | 48 cm18.9 in | 33–35.5 cm13.0–14.0 in | 35–37.5 cm13.8–14.8 in | 38–40.5 cm15.0–15.9 in |
| US 10 | 8 | 42 | 49 cm19.3 in | 33.5–36 cm13.2–14.2 in | 35.5–38 cm14.0–15.0 in | 39–41.5 cm15.4–16.3 in |
| US 11 | 9 | 43 | 50 cm19.7 in | 34.5–37 cm13.6–14.6 in | 36.5–39 cm14.4–15.4 in | 40–42.5 cm15.7–16.7 in |
Source: Shires’s published Moretta Long Riding Boots chart, checked October 2026. Rows show the whole US sizes Tack of the Day carries; X Slim and X Wide are Shires’s Extra Slim and Extra Wide.
How to measure
Take three measurements, ideally later in the day and in the breeches and socks you ride in, then read them against the Shires Moretta chart.
Leather tall boots settle at the ankle as they break in, so a new pair that sits high behind the knee is normal. If your calf sits at the top of one width’s range, compare the next width up; riders tell us the leather eases with wear.
Tall boots by style
The Shires Moretta Gianna has the widest fit range: five calf widths and three heights, including a Short height in Regular, Wide and X Wide calves. Ortona, Lanciano and Constantina add a Tall height in the slimmer widths, and the Voltana Tall XGRIP comes in Regular height with Slim, Regular and Wide calves.
| Style | US sizes | Calf widths | Heights |
|---|---|---|---|
| Shires Moretta Gianna Leather Field Boots | US 5–11 | X Slim, Slim, Regular, Wide, X Wide | Short: Regular, Wide, X Wide calf, US 5–10 Regular: all 5 widths calf, US 5–11 Tall: X Slim, Slim, Regular, Wide calf, US 5–11 |
| Shires Moretta Ortona Field Boots | US 6–11 | X Slim, Slim, Regular, Wide, X Wide | Regular: all 5 widths calf, US 6–11 Tall: X Slim, Slim, Regular calf, US 6–10 |
| Shires Moretta Lanciano Leather Riding Boots | US 6–11 | X Slim, Slim, Regular, Wide, X Wide | Regular: all 5 widths calf, US 6–11 Tall: X Slim, Slim, Regular calf, US 6–10 |
| Shires Moretta Constantina Boot | US 5–11 | X Slim, Slim, Regular, Wide, X Wide | Regular: all 5 widths calf, US 5–11 Tall: X Slim, Slim, Regular calf, US 5–10 |
| Shires Moretta Voltana Tall XGRIP Boots | US 6–11 | Slim, Regular, Wide | Regular: all 3 widths calf, US 6–11 |
Fit options are the full size run each style is made in, from the Tack of the Day catalog, October 2026.
Country boots
Shires Moretta country boots are made in US women’s sizes 6 to 11 in one regular height, so the choice is calf width. The Pamina comes in Regular, Wide and X Wide calves; the lace-front Teramo and the fleece-lined Jovanne come in Regular and Wide. A full lace-up front, as on the Teramo, lets you fine-tune the leg.
| Style | US sizes | Calf widths | Height |
|---|---|---|---|
| Shires Moretta Pamina Country Boots | US 6–11 | Regular, Wide, X Wide | Regular: all 3 widths calf, US 6–11 |
| Shires Moretta Teramo Lace Country Boots | US 6–11 | Regular, Wide | Regular: Regular, Wide calf, US 6–11 |
| Shires Moretta Jovanne Country Boot | US 6–11 | Regular, Wide | Regular: Regular, Wide calf, US 6–11 |
Paddock and kids
Shires Moretta paddock, XGRIP country and trail boots use the same foot sizing as the tall boots: whole US women’s sizes, most from 6 to 11, with the Rosetta and Clio starting at 5. Kids’ paddock boots run in US youth sizes 11 to 13 and 1 to 4, and the Kids’ Gianna Field Boot comes in youth sizes 13 and 1–7, with a tall height in 5–7.
| Style | Type | Sizes |
|---|---|---|
| Shires Moretta Rosetta Paddock Boots | Paddock boot | US 5–11 |
| Shires Moretta Clio Paddock Boots | Paddock boot | US 5–11 |
| Shires Moretta Anita Paddock Boot | Paddock boot | US 6–10 |
| Shires Moretta Emilia Paddock Boots | Paddock boot | US 6–11 |
| Shires Moretta Forio Dealer Boots | Dealer boot | US 6–11 |
| Shires Moretta Vittoria XGRIP Boots | XGRIP country boot | US 6–11 |
| Shires Moretta Eleonora XGRIP Boots | XGRIP country boot | US 6–11 |
| Shires Moretta Genoa XGRIP Boots | XGRIP country boot | US 6–11 |
| Shires Moretta Mossa Trail Trainers | Trail trainer | US 6–11 |
| Shires Moretta Kids' Rosetta Paddock Boots | Kids’ paddock | US youth 11–13 and 1–4 |
| Shires Moretta Kids' Clio Paddock Boots | Kids’ paddock | US youth 11–13 and 1–4 |
Rider to rider
Riders tell us the size range is the reason they choose Shires Moretta: short heights, wide calves and slim legs that other brands miss. Most call the boots true to size or snug at first; a few verified buyers found the foot roomy and went down a size.
Shires Moretta Gianna Leather Field Boots
I’m 5’1’’ and the Moretta Gianna in short length fit me perfectly, they could possibly even get away with being an inch longer and still be fine.
Amazing fit! I am 5’9 and thought these may be too short, but they fit perfectly, there are not many large boots out there for slim women and these just tick every box.
I have shires Moretta in Wide calf They fitted my 18" calf nicely with room to spare … plenty of room to put a sock in and have lasted ages.
Shires Moretta Gianna Leather Field Boots
I am 5’1 with wide feet, I wear Shires Moretta Gianna - they have a good few size variations and aren’t crazy money. Ariat and Mountain Horse weren’t short enough and/or wide enough.
Shires Moretta Gianna Leather Field Boots
I adore these boots! Affordable, Durable, and Perfect Fit. I’m a true 10 and the 10 wide calf fits like a glove.
Bought a pair of short Moretta boots last summer, worn them almost every day since and they are brilliant. … True to size, maybe slightly on the tighter side? Easy to look after too.
As a bigger lady I have always struggled to get nice long boots - these are stunning, and the calf width is perfect. … they can be a bit tight around the ankle & back of heel - again will loosen once worn in better.
I’m usually a 8 1/2 shoe but ordered a 9 bc they did not come in half sizes. They are too big. I need a size down in the Shires Moretta black field boot.
Shop Shires Moretta boots
Shop all ›Tall, country and paddock styles
Shop Shires Moretta tall boots · Shop Shires Moretta paddock boots
Questions riders ask
Tack of the Day lists Shires Moretta boots in US sizes. Shires’s own chart puts US women’s sizes two above UK sizes, so a US 8 is a UK 6 and an EU 39. Kids’ boots are listed in US youth sizes.
Shires Moretta boots on Tack of the Day are made in whole US sizes. If you wear a half size, compare your inside foot length with the chart above before choosing; one verified buyer who wears an 8½ found the 9 too big and went down a size.
Most riders tell us Shires Moretta boots are true to size, and several call the fit snug at first. A few verified buyers who exchanged found the foot roomy, so check your inside foot length against the chart rather than going by your shoe size alone.
Measure the widest part of your calf in the breeches you ride in and pick the width whose range includes it. Shires Moretta tall boots run from X Slim to X Wide; at US 8 the regular-height calf goes from 31–33.5 cm (12.2–13.2 in) in X Slim to 42–44.5 cm (16.5–17.5 in) in X Wide.
The Gianna comes in a Short height, 40 to 43 cm (15.7 to 16.9 in) from US 5 to US 10, in Regular, Wide and X Wide calves. Riders around 5’1 tell us the Gianna short length fits them well.
Yes. The Shires Moretta Kids’ Gianna Field Boot comes in US youth sizes 13 and 1–7 in a regular height, and in youth sizes 5–7 in a tall height.