Fit note: This style runs small. If you are between sizes, we recommend choosing the larger size for a comfortable fit. The harness is one size and fits most.
Size by Body (Weight & Waist)
| Size | Weight (kg) | Weight (lb) | Waist (cm) | Waist (in) |
|---|---|---|---|---|
| M | 45–55 | 99–121 | 68–70 | 27–28 |
| L | 55–65 | 121–143 | 72–74 | 28–29 |
| XL | 65–75 | 143–165 | 76–78 | 30–31 |
| XXL | 75–90 | 165–198 | 80–82 | 31–32 |
Flat Measurements
| Measurement | M | L | XL | XXL |
|---|---|---|---|---|
| Waist – cm (in) | 68 (27) |
72 (28) |
76 (30) |
80 (31) |
| Side length – cm (in) | 17 (6.7) |
18 (7.1) |
19 (7.5) |
20 (7.9) |
| Waist stretched – cm (in) | 120 (47) |
124 (49) |
128 (50) |
132 (52) |
Measured flat; there may be a slight variance of 1–2 cm.
Quick Size Guide (Weight × Height)
| Height ↓ / Weight → | 45kg 99lb |
50kg 110lb |
55kg 121lb |
60kg 132lb |
65kg 143lb |
70kg 154lb |
75kg 165lb |
80kg 176lb |
85kg 187lb |
90kg 198lb |
|---|---|---|---|---|---|---|---|---|---|---|
| 160–165cm 5'3"–5'5" |
M | M | M | L | XL | XL | XXL | XXL | – | – |
| 165–170cm 5'5"–5'7" |
M | M | M | L | XL | XL | XXL | XXL | XXL | – |
| 170–175cm 5'7"–5'9" |
M | M | M | L | L | XL | XL | XXL | XXL | – |
| 175–180cm 5'9"–5'11" |
– | M | M | L | L | XL | XL | XXL | XXL | XXL |
| 180–185cm 5'11"–6'1" |
– | M | L | L | L | XL | XL | XXL | XXL | XXL |
| 185–190cm 6'1"–6'3" |
– | – | L | L | L | XL | XL | XXL | XXL | XXL |
M L XL XXL
Harness Sizing
The X-back harness is one size, made from stretch elastic that fits most chest sizes comfortably.
How to measure: Wrap a soft tape measure around your natural waistline, where you normally wear your underwear. Keep the tape snug but not tight. If your weight and height point to different sizes, size up for comfort.