Size Small:

Fits height of 5'4" - 5'7" (163cm - 170cm)

Fits weight of 7st 12lbs - 9st 6lbs (50kg - 60kg)

Size Medium:

Fits height of 5'7" - 5'9" (170cm - 175cm)

Fits weight of 9st 6lbs - 10st 12lbs (60kg - 70kg)

Size Large:

Fits height of 5'9" - 5'11" (175cm - 180cm)

Fits weight of 10st 12lbs - 12st 8lbs (70kg - 80kg)

Size XL:

Fits height of 5'11" - 6'3" (180cm - 190cm)

Fits weight of 12st 8lbs - 14st 2lbs (80kg - 90kg)

Size XXL:

Fits height of 6'3" - 6'7" (190cm - 200cm)

Fits weight of 14st 2lbs - 15st 7lbs (90kg - 100kg)