I'm not so good a English.
The explanation uses machine translation.
machine translation may make mistakes in making English sentences.
It is a practical pattern for beginners.
There is a charge for this pattern.
At present, only Japanese(cm size).
How to purchase pay pattern from overseas
W21.3in (actual size of patterned paper), with a line to adjust the length (not including the belt) 12in in the front, 23in in the back 15sheets of A4 size(or legal size)
W22.8in (actual size of patterned paper), with a line to adjust the length (not including the belt) 14.6in in the front, 27.8in in the back 20sheets of A4 size(or legal size)
W24.4in (actual size of patterned paper), with a line to adjust the length (not including the belt) 15.9in in the front, 30.5in in the back 22sheets of A4 size(or legal size)
W26.8in (actual size of patterned paper), with a line to adjust the length (not including the belt) 16.5in in the front, 31.5in in the back 22sheets of A4 size(or legal size)
W29.1in (actual size of patterned paper), with a line to adjust the length (not including the belt) 16.7in in the front, 32.1in in the back 25sheets of A4 size(or legal size)
W31.5in (actual size of patterned paper), with a line to adjust the length (not including the belt) 17.5in in the front, 33.5in in the back 28sheets of A4 size(or legal size)
W34.3in (actual size of patterned paper), with a line to adjust the length (not including the belt) 17.7in in the front, 34.1in in the back 29sheets of A4 size(or legal size)
W37in (actual size of patterned paper), with a line to adjust the length (not including the belt) 18.1in in the front, 34.6in in the back 29sheets of A4 size(or legal size)