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Metric (cm)
Men's Pants and Shorts
| Size | Waist (cm) |
| S | 66 - 76 |
| M | 76 - 89 |
| L | 89 - 101.5 |
| XL | 101.5 -117 |
Women's Shorts
| Size | Waist (cm) | Hips (cm) |
| S | 66 - 74 | 90 - 98 |
| M | 74 - 80 | 98 - 104 |
| L | 80 - 88 |
104 - 112 |
| XL | 88 - 98 | 112 - 120 |
Youth Shorts
| Size | Waist (cm) | Average Height (cm) | Age |
| Y S | 61 - 65 | 127 - 137 | 8 - 10 |
| Y M | 65 - 69 | 137 - 147 | 10 - 12 |
| Y L | 69 - 72.5 | 147 - 157.5 | 12 - 13 |
| Y XL | 72.5 - 75 | 157.5 - 170 | 13 - 15 |
Imperial (in)
Men's Pants and Shorts
| Size | Waist (in) |
| S | 26 - 30 |
| M | 30 - 35 |
| L | 35 - 40 |
| XL | 40 - 46 |
Women's Shorts
| Size | Waist (in) | Hips (in) |
| S | 26 - 29 | 35.5 - 38.5 |
| M | 29 - 31.5 | 38.5 - 41 |
| L | 31.5 - 34.5 | 41 - 44 |
| XL | 34.5 - 38.5 | 44 - 47 |
Youth Shorts
| Size | Waist (in) | Average Height (in) | Age |
| Y S | 24 - 25.5 | 50 - 54 | 8 - 10 |
| Y M | 25.5 - 27 | 54 - 58 | 10 - 12 |
| Y L | 27 - 28.5 | 58 - 62 | 12 - 13 |
| Y XL | 28.5 - 29.5 | 62 - 66 | 13 - 15 |
How to Measure
Follow the instructions below and compare your measurements with the size chart
Waist Measurement for Men
Measure the circumference of the waist around the most narrow point, after you breath out.
Women’s Waist Circumference
Measure the circumference of the waist around the most narrow point, after you breath out.
Women’s Hip Circumference
Measure the hip circumference at the fullest part of the hip, while standing and having feet together.
Tip! Use a soft measuring tape, to ensure that the product fits properly. Alternatively, use a piece of string and then measure it against a ruler
This size guide only applies to
G-Form MX360 Impact Shirt
£163.95
G-Form Pro X4 Impact shirt
£94.95
G-Form Slip-In Hip Protectors
£34.95
G-Form EX-1 Short Liner Shorts
£83.95
G-Form Pro X4 Impact Shorts
£94.95
G-Form Women Pro X3 Bike Shorts
£94.95
G-Form Pro X3 Bike Shorts
£94.95
