Dimensions (about): natural flat measurement， error of plus or minus 2 cm

8 yards: neck circumference of 31 cm， 25 cm， 18 cm in length

10 yards: neck circumference of 34 cm， 26 cm， 22 cm in length

12 yards: neck circumference of 38 cm， 30 cm， 26 cm in length

14 yards: neck circumference of 42 cm， 32 cm， 29 cm in length

16 yards: neck circumference of 47 cm， 35 cm， 34 cm in length

18 yards: neck circumference of 51 cm， 40 cm， 35 cm in length