T-shirt: sewing steps in pictures
The sewing steps from “How to sew a t-shirt”, one at a time, each with a diagram. Tap the round numbered buttons to move between steps.Red line = sew here. Blue dotted line = leave open or fold.
1. Sew the shoulders
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Front on the back, right sides together, shoulders lined up Place the front and back right sides together
Lay the back right side up, then place the front on top, wrong side up, so the right sides face each other. Line up the outer ends of both shoulders and the neckline ends, and pin or clip.
The front has the deeper neckline, so you can tell front from back.
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Sew each shoulder from the outer end to the neckline Sew both shoulders
Sew along the stitching line 1 cm (3/8 in) from the edge, from the outer end of the shoulder to the neckline. Backstitch at both ends.
Don't pull the knit — let the machine feed it. On thin fabric, iron stay tape onto the back shoulders first.
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Zigzag the allowances and press them toward the back Zigzag the allowances and press them to the back
Zigzag the two allowances together. Open the body out flat and press the allowances toward the back.
2. Attach the neckband
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Sew the short ends right sides together to make a loop Make the neckband into a loop
Place the short ends of the neckband right sides together and sew with a 1 cm (3/8 in) seam to make a loop. Press the seam open.
Check that the loop isn't twisted before you sew.
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Fold wrong sides together and mark the quarters Fold it in half and mark the quarters
Fold it in half lengthwise, wrong sides together, and press the fold. Treat the seam as center back and mark the quarter notches from the pattern.
Stretch the loop over your head now to check it fits. If it doesn't, widen the neckline in the tool and recut.
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Quarter the neckline by length and mark it Divide the neckline into quarters
Mark center front and center back. Lay the neckline flat with center front on top of center back; the folds at either side are the quarter points. Mark them too.
The front neckline is longer, so the quarter points sit a little in front of the shoulder seams.
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Match the band marks to the neckline quarters and pin Pin the band to the neckline
With the body right side out, place the band on the right side of the neckline. Put the band seam at center back, match its four marks to the neckline quarters, line up the raw edges and pin.
The band is 10% shorter than the neckline, so between the pins it should look a little too short. That's right.
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From center back, stretch the band slightly and sew round Stretch the band and sew all round
Start at center back. Between each pair of pins, stretch only the band slightly to fit the neckline, and sew all round with a 1 cm (3/8 in) seam. Zigzag all three layers of allowance together.
Stretch the band only — never the neckline of the body.
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Press the allowances toward the body and topstitch Press the allowances to the body and topstitch
Press the allowances toward the body, then topstitch from the right side about 5 mm (1/4 in) from the seam, on the body side, all the way round.
3. Set in the sleeves
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Cap center to the shoulder seam, sleeve ends to the bottom of the armhole Match the sleeve to the body at the notches
Lay the body flat and place a sleeve on it right sides together. Match the cap notch to the shoulder seam and the ends of the sleeve to the notches at the bottom of the armhole, then pin evenly in between.
This is a drop-shoulder pattern with a low cap, so the sleeve goes in flat, before anything is sewn into a tube.
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Sew along the armhole from end to end Sew the armhole and press the allowances to the body
Sew along the armhole from end to end with a 1 cm (3/8 in) seam. Zigzag the two allowances together and press them toward the body. Repeat for the other sleeve.
4. Sew the sleeves and sides
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Fold right sides together and match the underarm seams Fold right sides together and match the underarms
Fold the front and back right sides together at the shoulders. Match the sleeve seams exactly at the underarm and pin, then line up the cuffs and the hem.
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Sew from the cuff, through the underarm, down to the hem Sew from the cuff to the hem in one seam
Sew from the cuff, through the underarm and down to the hem in one continuous 1 cm (3/8 in) seam. Zigzag the allowances. Repeat on the other side.
Where the allowances cross at the underarm, press them in opposite directions so it doesn't get bulky.
5. Hem the cuffs and body
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Press up 2 cm on the cuffs and 2.5 cm on the hem Turn up the hem allowance and press
Turn the allowances on the pattern to the wrong side — 2 cm (3/4 in) on the cuffs and 2.5 cm (1 in) on the body — and press a crease.
The cuff allowance flares out on the pattern, so it lies exactly against the sleeve when you turn it up.
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Stitch round from the right side with a zigzag or stretch stitch Stitch round from the right side
From the right side, stitch about 5 mm (1/4 in) inside the raw edge of the allowance with a zigzag or a stretch stitch, all the way round. Overlap the start by 1–2 cm (1/2–3/4 in).
If the stitching goes wavy, press it with steam and it will settle.
Make the pattern free with Katagami. Change the size and try it straight away.
Open the pattern tool →