To make two cuffs, you have cut out your cuff piece four times in fabric, and twice in interfacing.
For each cuff, press the interfacing piece to the bad side of the cuff piece.
> If the inside and outside of your cuff are the same fabric, it does not matter what cuff piece you press it to.
>
> However, a popular style detail is to have a different fabric for the inside of the cuff. In this case, make sure to press the interfacing to the piece that you want to be the outside of your cuff.
> Depending on what cuff you have chosen, the shape of the cuff will be different.
> When pressing your cuffs, make sure to roll the seam a bit to the backside of the cuff to guarantee that the inner fabric of the cuff is not visible.
Flip your collar with the good sides out, get those tips as pointy as possible, and give it a good press.
> When pressing your collar, remember that the undercollar is a bit more narrow.
>
> When you align the non-sewn sides, this will cause the seam to roll towards the backside of the collar to guarantee that the inner fabric of the collar is not visible.
#### Top-stitch collar

Top-stitch along the edge of the collar. This locks down the seam allowance and makes for a crisp look.
> How far you top-stitch from the edge is a style choice. It's often a bit less than the standard seam allowance. Have a look at some existing shirts to get an idea.
### Step 4: Join collar and collar stand
#### Place collar between collar stands and baste in place

Mark the middle point of your collar and your collar stands with a pin. The middle point of each collar stand is actually slightly off-center since one end is longer than the other. Instead, find the middle point between the two notches.
First place a collar stand with the good side up, then your collar with the undercollar facing up (and the non-sewn side at the top), and finally the second collar stand with the good side down.
> The way things look will depend a little bit on your collar choices, but in general your collar is going to bend downward, and your collar stand will bend upward.
>
> To align this all, we are going to baste this together, rather than pin it. Your collar is an important part of your shirt, so it's worth basting this.
First, replace the pins marking the middle with a pin that pins all parts together.
Now, start basting from this pin and work your way to the corner of the collar, making sure to align both edges of the fabric.
When you reach the corner of your collar, keep going and baste the end of both collar stands together.
Sew along the edge of your collar stand, respecting the standard seam allowance.
> Make sure to stop 2cm before the edge (twice the standard seam allowance) as we'll be folding the seam allowance over in the next step, and we need to leave the collar stands separated enough to slide the shirt in between them later.
#### Fold back and press the collar stand seam allowance
Fold back the seam allowance of your collar stand on the non-sewn side and press it down.
> In the center part, pressing down the seam allowance will be easy. But towards the tips of your collar, doing so will be tricky without pressing folds in your collar.
Flip your collar stand with the good sides out, and give it a good press. Make sure to keep the seam allowance on the collar stand folded inwards.
You can now put your collar aside, we'll attach it later.
### Step 5: Optional: Sew in your label

Our next step is to attach the yoke. But the yoke is a great place to put your label. So if you'd like to do that, we might as well start with that.
Pick one yoke, and you can sew your label on it in the center (on the good side).
### Step 6: Join the yokes to the back


Place one yoke with the good side up. On top of that, place your back with the good side up, aligning the seam where it needs to be attached to the yoke.
Finally, place your second yoke on top of the back, but with the good side down.
Just sew right next to the seam joining the outer yoke to the back.
> Edge-stitching is like top-stitching, but right next to the seam
### Step 8: Close the back darts



> Depending on your measurements, your pattern might not have back darts at all. In that case, proceed to the next step.
Your pattern may or may not have back darts. If it has them, you should close them now.
Place your back down with the good side up, and fold it back from the side seam so the fold runs from the top to the bottom of your dart.
Do the same for the other dart, so that both sides are folded back.
Feel free to gently press in this crease, it will help you to neatly sew the darts.
Sew across the line marking the dart to close the darts. Be careful to make sure the top and bottom of your darts are precisely where they need to be. If one dart sits higher than the other, it will look bad.
When you're done, don't forget to give it a good press. Press the extra fabric of the dart towards the side seams.
### Step 9: Prepare the button placket
> If you have chosen a grown-on placket, you can skip the first two sub-steps and skip ahead to [Fold the button placket](#fold-the-button-placket).
#### Sew on the button placket

If you have chosen a separate button placket, sew it to the Front Right piece.
Place the Front Right (piece 1) down with the good side up, and place the Button Placket (piece 1b) on top of it with the good side down, making sure to align the seam.
Sew it in place with the default seam allowance.
#### Press seam allowance to placket side
Place your front with the good side down, and press the seam allowance to the button placket side.
#### Fold the button placket

Now, fold over the button placket on the first fold line, and press this fold in place.
Then, fold the placket over again, making sure to have the fabric extend just beyond the seam that joins your placket to the front.
When you're happy, press the folded placket.
#### Sew down the folded placket

> This is the classic approach. If you have chosen the seamless Button placket style, you don't have to do this.
>
> Rather than sew the placket down, simply leave it folded. The folds will be secured in place when we attach the buttons later.
From the good side of your shirt, sew down the folded placket by stitching in the ditch.
To do so, sew exactly on top of your earlier seam. Since you folded the fabric of your placket a bit past this seam, it will get caught at the back, fixing your folded placket in place, and locking the seam allowance inside.
If you have chosen a separate buttonhole placket, sew it to the Front Left piece.
Place the Front Left (piece 2) down with the good side up, and place the Buttonhole Placket (piece 2b) on top of it with the good side down, making sure to align the seam.
Sew it in place with the default seam allowance.
When you're done, don't forget to give it a good press. Press the seam allowance towards the placket side.
#### Press seam allowance to the placket side
Place your front with the good side down, and press the seam allowance to the buttonhole placket side.
#### Understanding a classic buttonhole placket
> If you have chosen a seamless placket, you should follow the steps of the button placket, as the construction is identical.
>
> The steps below are for a classic buttonhole placket.

Your placket has a bunch of lines on it, so let's first clarify what they are:
> If you are familiar with the burrito method, you already know what to do. If not, read on for a clever way to neatly close your shirt's shoulder seams while locking all the unfinished edges out of sight.
#### Pin the fronts to the outside yoke


Place your back down with the good side up, but be careful to fold the inner yoke downward (as illustrated by the dotted line.
Place your fronts on your back, with the good sides down. Pin fronts to the yoke at the shoulder seam, good sides together.
#### Roll, roll, roll your shirt, pin down and sew your seam

Roll up your back and fronts starting at the hem. Roll them into a neat sausage upwards until you can see the entire turned down yoke.
Now, you can flip the inner yoke over your rolled sausage to align the shoulder seams with the other yoke and fronts.
Pin them in place, and then sew the shoulder seams, making sure to keep your sausage (or burrito stuffing) out of the way so it doesn't get caught in the seam.

> Made sure to align the actual seam line.
> Due to the uneven angles at the neck opening, the fabric edge is often longer on one side than on the other.
When you've sewn both shoulder seams, reach in through the neck opening, and pull out the back and front parts to inside-out your burrito.
#### Press the shoulder seams

You did all this work, so now make sure you make it look super sharp by giving it a good press. Make sure that the seam allowance between your yokes lies nice and flat for that.
### Step 12: Edge-stitch the shoulder seams of the yoke

Just as we've edge-stitched the bottom seam of the yoke in Step 3, we're going to edge-stitch the yoke at the shoulder seams too.
Since you've just pressed these shoulder seams, everything should lie nice and flat, and you just need to run a stitch right next to the seam.
> Make sure to edge-stitch on the yoke part, where you will catch all the seam allowance, and not on the front part.
> If during cutting out your pattern pieces you had not cut into your sleeve on the line where the sleeve placket needs to be put in, you need to do that first.
Origami time! We're going to fold the sleeve placket overlap using the marked fold lines as our guide. This will be a lot easier if you press between each fold.
Place your sleeve down with the good side up. The guard we have sewn in earlier sits against the other unfinished fabric edge of where you cut into your sleeve.
Place your placket around that edge, one side above it, one underneath.
You need to slide the placket onto your sleeve until the middle of it (the tip) aligns with the cut in your sleeve.
The idea is that the placket closes up the unfinished edge, but also covers the guard of the other edge.
When you've got it where you want it, pin the placket down.
#### Sew the sleeve placket

Start at the edge of the sleeve (the bottom of the sleeve placket) and edge-stitch along the edge upwards.
Go around the tip, and come down again on the other side (the fold side) until you have passed the point where your guard ends.
> I have included an extra illustration here that only shows the outline of the placket. You can see that the end of the guard is caught in our stitching of the placket, and is thus neatly tucked away.
### Step 14: Set in sleeves
#### Remember, this is a flat-felled seam

> Be careful, your sleeve is not symmetric, so be sure to have the double notch (and cuff guard) on the back side, and the single notch on the front side.
> Also note that the double notch on the back of your sleeve does not have a corresponding notch on the back. That's because it should match up with the seam where your yoke joins the back.
The default sleevecap ease for this pattern is 0.5cm. If you have sleevecap ease, you need to distribute that extra length evenly between the notches as shown.
> If you are unsure what sleevecap ease is, have a look at the [documentation for the sleevecap ease pattern option](/docs/patterns/simon/options/sleevecapease).
When you've got your sleeve neatly pinned in your armhole, sew it in place. Be careful to avoid any pleats in the part between the notches where you need to ease in the sleevecap ease.
> Needless to say, but I'll say it anyway: Repeat this step for the other sleeve.
### Step 15: Flat-fell armhole seam
#### Press seam allowance to one side

Lay down your freshly sewn sleeve seam with the good side down
We are going to press the seam allowance to one side. To do so, identify the seam allowance that is wider (for the flat-felled seam).
The longer seam allowance needs to lie on top of the shorter (standard seam allowance).
Once you have verified that, press down the seam allowance.
#### Fold under extra seam allowance

Now, fold the extra seam allowance for the flat-felled seam under the standard seam allowance.
You can use pins to hold this in place, but it's simpler to just press it.
> This will be relatively easy on the straight parts of the seam, but a bit more tricky at the curved sections. Take your time, and if needed you can cut into the extra seam allowance to allow it to flare open, or bend.
#### Sew the flat-felled seam
Now, from the bad side of the fabric, sew the seam allowance down just at the edge where it folds under the other seam allowance.
Important here is to keep an even distance from the seam of your sleeve. If you have a felling foot for your sewing machine, it will help you with that. But if not, just be careful.
> It is more important to keep and even distance from the sleeve seam than to sew exactly at the edge of the fold. Ideally, the fold sits at an even distance anyhow, but if it doesn't, just make sure to sew parallel to the sleeve seam. Even if that means you deviate a bit from the folded edge.
#### Press the flat-felled seam
When it's all done, press the flat-felled seam from the good side so it lies nice and flat.
Important here is to keep an even distance from the seam of your sleeve. If you have a felling foot for your sewing machine, it will help you with that. But if not, just be careful.
> It is more important to keep an even distance from the sleeve seam than to sew exactly at the edge of the fold. Ideally, the fold sits at an even distance anyhow, but if it doesn't, just make sure to sew parallel to the sleeve seam. Even if that means you deviate a bit from the folded edge.
You need to insert the sleeve between the two layers of your cuff, making sure that the good side of the fabric sits against the side of your cuff that has the interfacing applied to it.
You will need to pin this in place, because depending on how long your sleeve placket is, it might be hard or even impossible to get this to lie flat.
Also note that your sleeve edge will be longer than your cuff (how much longer depends on the sleeve drape). You need to make one or a few folds in your sleeve to accommodate for this.
> Take your time to pin everything carefully in place. We are going to edge-stitch this later, so it's important that the front and back of your cuff align nicely.
> Make sure to edge-stitch from the outer layer side (the good side of your sleeve) and keep it parallel with your cuff edge.
When you're done, give your cuffs a good press.
#### Top-stitch the cuffs

> Make sure to press your cuffs before you do this.
Top-stitch around your cuff at a distance from the edge that is a bit less than your seam allowance. Go all the way around your cuff.
### Step 19: Attach the collar
#### Baste collar in place

This is an important seam, so we are going to baste this in place to make sure it sits exactly right before we sew it.
Start at the center back, and place the seam allowance of your back part between your two collar stands. Work your way around one side, and then do the other.
Make sure to respect the standard seam allowance and - important - avoid any wrinkles.
> While your collar stand is relatively straight, we are going to sew it to what is essentially a hole in your shirt.
>
> That's a bit tricky, so take extra care at those parts that are most curved: where the back joins the fronts.
#### Edge-stitch collar in place


When you're happy with how you've basted your collar in place, it's time to sew that thing down.
To give more body to your collar, and firmly secure it in place we're going to sew along the top edge of the collar stand.
Sew about half the seam allowance from your earlier edge-stitching. Make sure to stop a few cm before the end of the collar.
> You need to stop a few cm before the end of the collar (note: the end of the collar, not the end of the collar stand) so that this seam is entirely covered when the collar is folded down.