Pattern Index
The course

Chapter 9

The kimono sleeve

Every number below follows the size you pick.

In a kimono top the sleeve is cut in one with the body. There is no armhole seam at all; the shoulder line simply continues down the arm.

The slope of the shoulder line decides how the sleeve hangs. A flat sleeve, near a right angle to the side, lets the arm lift freely but leaves folds of fabric under the arm; a steeper one looks neater with the arm down, but the body lifts when the arm is raised. The underarm is a smooth curve, never a sharp corner, and back and front underarm seams are the same length. A close-fitting kimono sleeve often gets a gusset, a small diamond set into the underarm, to give back the movement.

What you need

MeasurementWhere the tape goesSize 38
BustRound the fullest part of the bust, level all round, under the arms. Wear the bra the garment will be worn with.88.0 cm
WaistRound the natural waist, where the body is narrowest, usually just above the navel.72.0 cm
HipRound the fullest part of the hips and seat, feet together.97.0 cm
NeckRound the base of the neck, over the prominent bone at the back and just above the collarbones at the front.36.6 cm
Back length (nape to waist)Down the centre back, from the prominent bone at the base of the neck to the waist. Tie a string round the waist to find it.40.6 cm
Waist to hipDown the side of the body from the waist to the fullest part of the hip or seat.21.0 cm
Arm lengthFrom the shoulder point over a slightly bent elbow to the wrist bone.60.0 cm
BicepRound the fullest part of the upper arm, arm relaxed.28.0 cm
WristRound the wrist over the wrist bone.15.8 cm

Drafting, step by step

Each picture shows everything drawn so far; the new line of the step is in colour. The formulas show the names of the measurements first, then the numbers for size 38.

  1. Back

    Step 1

    Start from the dartless block

    the back of the dartless blouse

    A kimono sleeve grows out of the body, so it is drafted on the body block itself. The armhole is not used.

  2. Step 2

    Sleeve slope

    sleeve slope°
    = 22.0° = 22.0 cm

    The shoulder line is carried on into the sleeve, turned down by this angle. A steep sleeve hangs close to the body with few folds; a flat one lifts the arm freely but makes deep folds under it.

  3. 3

    Step 3

    Sleeve length

    sleeve length from shoulder = 24.0

    Measured from the shoulder point, as on the arm.

  4. 3

    Step 4

    Sleeve hem

    sleeve hem width ÷ 2
    = 30.0 ÷ 2 = 15.0 cm

    Front and back each carry half of the sleeve hem.

  5. 3

    Step 5

    Sleeve width

    (Bicep + sleeve ease over bicep) ÷ 2
    = (28.0 + 12.0) ÷ 2 = 20.0 cm

    The underseam runs from the hem towards a point this far from the overarm, so the upper arm has room.

  6. 36

    Step 6

    Underarm corner

    underarm drop = 3.0

    The sleeve seam and the side seam meet in a corner. It is rounded off so the seam can be sewn in one line; clip into the curve after sewing. For more lift, a gusset goes into this corner.

  7. 36

    Step 7

    Outline of the back

    The back with the sleeve in one piece.

  8. Front

    Step 1

    Start from the dartless block

    the front of the dartless blouse

    A kimono sleeve grows out of the body, so it is drafted on the body block itself. The armhole is not used.

  9. Step 2

    Sleeve slope

    sleeve slope°
    = 22.0° = 22.0 cm

    The shoulder line is carried on into the sleeve, turned down by this angle. A steep sleeve hangs close to the body with few folds; a flat one lifts the arm freely but makes deep folds under it.

  10. 3

    Step 3

    Sleeve length

    sleeve length from shoulder = 24.0

    Measured from the shoulder point, as on the arm.

  11. 3

    Step 4

    Sleeve hem

    sleeve hem width ÷ 2
    = 30.0 ÷ 2 = 15.0 cm

    Front and back each carry half of the sleeve hem.

  12. 3

    Step 5

    Sleeve width

    (Bicep + sleeve ease over bicep) ÷ 2
    = (28.0 + 12.0) ÷ 2 = 20.0 cm

    The underseam runs from the hem towards a point this far from the overarm, so the upper arm has room.

  13. 36

    Step 6

    Underarm corner

    underarm drop = 3.0

    The sleeve seam and the side seam meet in a corner. It is rounded off so the seam can be sewn in one line; clip into the curve after sewing. For more lift, a gusset goes into this corner.

  14. 36

    Step 14

    Outline of the front

    The front with the sleeve in one piece.

The finished pieces

BACKFRONT
Kimono top, size 38. Back (1× on fold), Front (1× on fold). Seam allowance is added afterwards.

Sewing it

  1. Cut and mark. Cut every piece with the grain arrow parallel to the selvedge. Transfer the notches and the marks with tailor's chalk or a short snip into the seam allowance.
  2. Shoulders and overarm. Sew the shoulder seam on into the overarm seam in one line.
  3. Neckline. Finish the neckline with a facing or bias binding.
  4. Side seams. Sew the side and underarm seams in one line; clip into the underarm curve so it lies flat.
  5. Hem. Turn up the hem twice and stitch, or catch it by hand.