These Highland Gaiters are worn by members of the Scottish Regiments in the British Army. This item is supplied in paid and is a canvas material with a leather strap.
Size details below: 
Size 1 | Dimensions Length 23cm (at button opening) Length 28cm (at back) Circumference 27cm (at top when buttoned)
Size 4 |  Dimensions Length 23cm (at button opening) Length 28cm (at back) Circumference 31cm (at top when buttoned)
Size 6 |  Dimensions Length 24cm (at button opening) Length 29cm (at back) Circumference 28cm (at top when buttoned)
Size 7 |  Dimensions Length 24cm (at button opening) Length 29cm (at back) Circumference 29cm (at top when buttoned)
Size 9 |  Dimensions Length 24cm (at button opening) Length 29cm (at back) Circumference 33cm (at top when buttoned)
Size 10 |  Dimensions Length 25cm (at button opening) Length 30cm (at back) Circumference 29cm (at top when buttoned)
Size 11 |  Dimensions Length 25cm (at button opening) Length 30cm (at back) Circumference 31cm (at top when buttoned)
Size 12 |  Dimensions Length 25cm (at button opening) Length 30cm (at back) Circumference 33cm (at top when buttoned)