Sergio Grasso Size Guide

Sergio Grasso Tall Boots

MalvernSaddlery

Step 1 — How to measure

Wear the riding breeches and socks you normally use when taking your measurements.

  1. Calf: While standing, measure the widest point of your calf. Keep the tape horizontal and comfortably snug—not too tight or too loose.
  2. Height: Stand with your leg slightly bent. Measure from the floor to the highest point of the lower leg (the crease behind the knee).
  3. Allow for settling: Add 1–1.5 cm (approximately 3/8–5/8 inch) to your measured height, as the boot will lower with wear. This is the allowance stated in the measuring graphic currently used on this page.

Step 2 — Select your EU shoe size

Choose your EU shoe size to view the corresponding Sergio Grasso boot-fit codes. The official chart lists boot height first and calf circumference second. Match both measurements and confirm the appropriate fitting code before ordering.

Official fitting measurementsHeight / Calf

EU 36  ·  US Women 6  ·  US Men 3 1/2

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 16 ⅜″41.5 cm 12 ½″31.7 cm
0 16 ⅜″41.5 cm 13″33 cm
+1 16 ⅜″41.5 cm 13 ½″34.3 cm
+2 16 ⅜″41.5 cm 14 ⅛″36 cm
+3 16 ⅜″41.5 cm 14 ⅞″37.7 cm
+4 16 ⅜″41.5 cm 15 ⅜″39.2 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 16 ½″42 cm 13 ⅜″34 cm
L 16 ⅞″43 cm 13 ⅜″34 cm
W 16 ½″42 cm 14 ⅛″36 cm
LW 16 ⅞″43 cm 13 ¾″35 cm
XW 16 ½″42 cm 15″38 cm
XLW 17 ¾″45 cm 13 ¾″35 cm
H 17 ⅜″44 cm 13 ⅜″34 cm
HE 17 ¾″45 cm 12 ⅝″32 cm
XHE 18 ⅛″46 cm 13 ⅜″34 cm
HEE 17 ¾″45 cm 12 ⅜″31.5 cm

EU 37  ·  US Women 6 1/2–7  ·  US Men 4–4 1/2

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 16 ½″42 cm 12 ⅝″32.2 cm
0 16 ½″42 cm 13 ¼″33.5 cm
+1 16 ½″42 cm 13 ¾″34.8 cm
+2 16 ½″42 cm 14 ⅜″36.5 cm
+3 16 ½″42 cm 15″38.2 cm
+4 16 ½″42 cm 15 ⅝″39.7 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 16 ⅞″43 cm 13 ¾″35 cm
L 17 ⅜″44 cm 13 ¾″35 cm
W 16 ⅞″43 cm 14 ⅝″37 cm
LW 17 ⅜″44 cm 14 ⅛″36 cm
XW 16 ⅞″43 cm 15 ⅜″39 cm
XLW 18 ⅛″46 cm 14 ⅛″36 cm
H 17 ¾″45 cm 13 ¾″35 cm
HE 18 ⅛″46 cm 13″33 cm
XHE 18 ½″47 cm 13 ¾″35 cm
HEE 18 ⅛″46 cm 12 ⅜″31.5 cm

EU 38  ·  US Women 7 1/2  ·  US Men 5

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 16 ¾″42.5 cm 12 ⅞″32.7 cm
0 16 ¾″42.5 cm 13 ⅜″34 cm
+1 16 ¾″42.5 cm 13 ⅞″35.3 cm
+2 16 ¾″42.5 cm 14 ⅝″37 cm
+3 16 ¾″42.5 cm 15 ¼″38.7 cm
+4 16 ¾″42.5 cm 15 ⅞″40.2 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 17 ⅜″44 cm 14 ⅛″36 cm
L 17 ¾″45 cm 14 ⅛″36 cm
W 17 ⅜″44 cm 15″38 cm
LW 17 ¾″45 cm 14 ⅝″37 cm
XW 17 ⅜″44 cm 15 ¾″40 cm
XLW 18 ⅞″48 cm 14 ⅝″37 cm
H 18 ⅛″46 cm 13 ¾″35 cm
HE 18 ½″47 cm 13 ⅜″34 cm
XHE 18 ⅞″48 cm 13 ¾″35 cm
HEE 18 ⅛″46 cm 12 ⅝″32 cm

EU 39  ·  US Women 8–8 1/2  ·  US Men 5 1/2–6

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 16 ⅞″43 cm 13 ⅛″33.2 cm
0 16 ⅞″43 cm 13 ⅝″34.5 cm
+1 16 ⅞″43 cm 14 ⅛″35.8 cm
+2 16 ⅞″43 cm 14 ¾″37.5 cm
+3 16 ⅞″43 cm 15 ⅜″39.2 cm
+4 16 ⅞″43 cm 16″40.7 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 17 ¾″45 cm 14 ⅛″36 cm
L 18 ⅛″46 cm 14 ⅛″36 cm
W 17 ¾″45 cm 15″38 cm
LW 18 ⅛″46 cm 15″38 cm
XW 17 ¾″45 cm 16 ⅛″41 cm
XLW 18 ⅞″48 cm 15″38 cm
H 18 ½″47 cm 14 ⅛″36 cm
HE 18 ⅞″48 cm 13 ¾″35 cm
XHE 19 ¼″49 cm 14 ⅛″36 cm
HEE 18 ½″47 cm 12 ⅝″32 cm

EU 40  ·  US Women 9  ·  US Men 6 1/2–7

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 17 ⅛″43.5 cm 13 ¼″33.7 cm
0 17 ⅛″43.5 cm 13 ¾″35 cm
+1 17 ⅛″43.5 cm 14 ¼″36.3 cm
+2 17 ⅛″43.5 cm 15″38 cm
+3 17 ⅛″43.5 cm 15 ⅝″39.7 cm
+4 17 ⅛″43.5 cm 16 ¼″41.2 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 17 ¾″45 cm 14 ⅛″36 cm
L 18 ⅛″46 cm 14 ⅛″36 cm
W 17 ¾″45 cm 15″38 cm
LW 18 ⅛″46 cm 15″38 cm
XW 17 ¾″45 cm 16 ⅛″41 cm
XLW 18 ⅞″48 cm 15″38 cm
H 18 ½″47 cm 14 ⅛″36 cm
HE 18 ⅞″48 cm 13 ¾″35 cm
XHE 19 ¼″49 cm 14 ⅛″36 cm
HEE 18 ½″47 cm 12 ⅝″32 cm

EU 41  ·  US Women 9 1/2–10  ·  US Men 7 1/2

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 17 ⅜″44 cm 13 ½″34.2 cm
0 17 ⅜″44 cm 14″35.5 cm
+1 17 ⅜″44 cm 14 ½″36.8 cm
+2 17 ⅜″44 cm 15 ⅛″38.5 cm
+3 17 ⅜″44 cm 15 ⅞″40.2 cm
+4 17 ⅜″44 cm 16 ⅜″41.7 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 17 ¾″45 cm 14 ⅝″37 cm
L 18 ⅛″46 cm 14 ⅝″37 cm
W 17 ¾″45 cm 15 ⅜″39 cm
LW 18 ½″47 cm 15 ⅜″39 cm
XW 17 ¾″45 cm 16 ½″42 cm
XLW 19 ¼″49 cm 15 ⅜″39 cm
H 18 ⅞″48 cm 14 ⅛″36 cm
HE 19 ¼″49 cm 14 ⅛″36 cm
XHE 19 ⅝″50 cm 14 ⅛″36 cm
HEE 18 ⅞″48 cm 12 ⅝″32 cm

EU 42  ·  US Women 10 1/2  ·  US Men 8–8 1/2

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 17 ½″44.5 cm 13 ⅝″34.7 cm
0 17 ½″44.5 cm 14 ⅛″36 cm
+1 17 ½″44.5 cm 14 ⅝″37.3 cm
+2 17 ½″44.5 cm 15 ⅜″39 cm
+3 17 ½″44.5 cm 16″40.7 cm
+4 17 ½″44.5 cm 16 ⅝″42.2 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 18 ⅛″46 cm 15″38 cm
L 18 ⅞″48 cm 15″38 cm
W 18 ⅛″46 cm 15 ¾″40 cm
LW 18 ⅞″48 cm 15 ¾″40 cm
XW 18 ⅛″46 cm 16 ½″42 cm
XLW 19 ⅝″50 cm 15 ¾″40 cm
H 19 ¼″49 cm 14 ⅛″36 cm
HE 19 ⅝″50 cm 14 ⅛″36 cm
XHE 20 ⅛″51 cm 14 ⅝″37 cm
HEE 18 ⅞″48 cm 12 ¾″32.5 cm

EU 43  ·  US Women 11  ·  US Men 9

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 17 ¾″45 cm 13 ⅞″35.2 cm
0 17 ¾″45 cm 14 ⅜″36.5 cm
+1 17 ¾″45 cm 14 ⅞″37.8 cm
+2 17 ¾″45 cm 15 ½″39.5 cm
+3 17 ¾″45 cm 16 ¼″41.2 cm
+4 17 ¾″45 cm 16 ¾″42.7 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 18 ½″47 cm 15 ⅜″39 cm
L 19 ¼″49 cm 15 ⅜″39 cm
W 18 ½″47 cm 16 ⅛″41 cm
LW 19 ¼″49 cm 16 ⅛″41 cm
XW 18 ½″47 cm 16 ⅞″43 cm
XLW 20 ⅛″51 cm 16 ⅛″41 cm
H 19 ⅝″50 cm 15″38 cm
HE 20 ⅛″51 cm 14 ⅝″37 cm
XHE 20 ½″52 cm 15″38 cm
HEE 19 ¼″49 cm 12 ¾″32.5 cm

EU 44  ·  US Men 9 1/2–10

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 17 ⅞″45.5 cm 14″35.7 cm
0 17 ⅞″45.5 cm 14 ⅝″37 cm
+1 17 ⅞″45.5 cm 15 ⅛″38.3 cm
+2 17 ⅞″45.5 cm 15 ¾″40 cm
+3 17 ⅞″45.5 cm 16 ⅜″41.7 cm
+4 17 ⅞″45.5 cm 17″43.2 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 18 ½″47 cm 15 ⅜″39 cm
L 19 ¼″49 cm 15 ⅜″39 cm
W 18 ½″47 cm 16 ⅛″41 cm
LW 19 ¼″49 cm 16 ⅛″41 cm
XW 18 ½″47 cm 16 ⅞″43 cm
XLW 20 ⅛″51 cm 16 ⅛″41 cm
H 19 ⅝″50 cm 15″38 cm
HE 20 ⅛″51 cm 14 ⅝″37 cm
XHE 20 ½″52 cm 15″38 cm
HEE 19 ⅝″50 cm 13″33 cm

EU 45  ·  US Men 10 1/2–11

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 18 ⅛″46 cm 14 ¼″36.2 cm
0 18 ⅛″46 cm 14 ¾″37.5 cm
+1 18 ⅛″46 cm 15 ¼″38.8 cm
+2 18 ⅛″46 cm 16″40.5 cm
+3 18 ⅛″46 cm 16 ⅝″42.2 cm
+4 18 ⅛″46 cm 17 ¼″43.7 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 18 ⅞″48 cm 15 ⅜″39 cm
L 19 ⅝″50 cm 15 ⅜″39 cm
W 18 ⅞″48 cm 16 ½″42 cm
LW 19 ⅝″50 cm 16 ⅛″41 cm
XW 18 ⅞″48 cm 17 ⅜″44 cm
XLW 20 ½″52 cm 16 ⅛″41 cm
H 20 ⅛″51 cm 15 ⅜″39 cm
HE 20 ½″52 cm 15″38 cm
XHE 20 ⅞″53 cm 15 ⅜″39 cm
HEE 20 ⅛″51 cm 13 ⅜″34 cm

EU 46  ·  US Men 11 1/2–12

Fitting codes −1 through +4

Fit code Boot height Calf circumference
-1 18 ¼″46.5 cm 14 ½″36.7 cm
0 18 ¼″46.5 cm 15″38 cm
+1 18 ¼″46.5 cm 15 ½″39.3 cm
+2 18 ¼″46.5 cm 16 ⅛″41 cm
+3 18 ¼″46.5 cm 16 ¾″42.7 cm
+4 18 ¼″46.5 cm 17 ⅜″44.2 cm

Additional fitting codes

Fit code Boot height Calf circumference
N 19 ¼″49 cm 15 ¾″40 cm
L 19 ⅝″50 cm 15 ¾″40 cm
W 19 ¼″49 cm 16 ½″42 cm
LW 19 ⅝″50 cm 16 ½″42 cm
XW 19 ¼″49 cm 17 ⅜″44 cm
XLW 20 ½″52 cm 16 ½″42 cm
H 20 ½″52 cm 15 ¾″40 cm
HE 20 ⅞″53 cm 15 ⅜″39 cm
XHE 21 ¼″54 cm 15 ¾″40 cm
HEE 20 ½″52 cm 14″35.5 cm
View Printable Size Charts

Sergio Grasso Tall Boots Size Chart

EU/US shoe sizes with boot height and calf measurements in centimeters.

Sergio Grasso tall boot size chart for EU 36–46 with calf and height measurements

How to Measure for Tall Boots

How to measure calf circumference and tall boot height