P
Pulse Beacon

What does a double notch mean

Author

Mia Russell

Published Apr 18, 2026

Generally, a double notch indicates the back of a garment while a single notch indicates the front of the garment. For example, the pattern pieces in these photos are from an armhole: the single notch is the front curve of the armhole, and the double notch is the back curve.

What do the notches on a pattern mean?

Pattern notches are small marks made on the pattern to ensure that one pattern piece will match up to the pattern next to it. They can be used to show what the value of the seam allowance is, and can also be used as markers along a seam to make sure that the two pieces of fabric will come together correctly when sewn.

What are the notches?

Sewing notches are the little triangles or markings on your sewing pattern that help you match up your pieces. They may seem a pain when you are cutting your fabric out but they stop you joining pieces upside down or back to front and having to spend a frustrating time with your seam ripper later on.

What does a single notch indicate?

On the front pattern I used two single notches to indicate the front and on the back one single and one double notch (double notches are generally used to indicate the back pattern piece or back of a pattern piece). Transfer the notches from the shoulder seam to the shoulder panel.

What do the triangles on patterns mean?

What do the triangles mean on sewing patterns? Triangles and diamonds are called notches and indicate you need to mark these points to enable you to match up the pattern when sewing. Notches can be single, double and colored or open.

What are the circles on a sewing pattern?

Squares, circles, and other shapes – These small shapes are usually positioned at the neckline or armholes of a pattern (though they can technically show up anywhere). These are used to indicate the point at which you should match up two pieces of the pattern, such as fitting a sleeve into an armhole.

What do darts do in sewing?

Darts are folds (tucks coming to a point) and sewn into fabric to take in ease and provide shape to a garment, especially for a woman’s bust. They are used frequently in all sorts of clothing to tailor the garment to the wearer’s shape, or to make an innovative shape in the garment.

Where do you mark notches?

  • All center dots in sleeve caps.
  • All centers of the neckline, front and back of the garment, facings, and the collars.
  • All centers in hems.

What is a raw edge in sewing?

Raw edge The cut edge of the fabric pieces. Seamline The line designated for stitching the seam.

What are the pattern symbols?
  • Grain Line. …
  • Fold Line. …
  • Centre Front or Back. …
  • Cutting Line. …
  • Stitching Line. …
  • Seam Allowance Marking. …
  • Adjustment Line. …
  • Notches.
Article first time published on

What side of fabric do you pin the pattern to answer?

When you are cutting two layers of fabric, the pattern pieces do not have to be placed printed side up. If you are cutting one layer, however, the pattern pieces must be placed printed side up. They must also be placed on the right side of the fabric.

What is the difference between a pattern and a block?

A Block is a Master Pattern, usually made of a thin cardboard, which you use (by tracing around or marking through with a pinwheel) to make the pattern on thin paper, which is then cut out and pinned to fabric. A pattern is a finished design ready for cutting out and sewing.

Is pattern making important?

Pattern Making has become necessary for a Fashion designer to enable him to make different garments. Pattern Making is very interesting and important for a student as it helps to interpret Designs and understand it with technical ability.

What do arrows mean on patterns?

A long, double-pointed arrow across your pattern pieces indicates the grainline. You don’t need to mark these arrows on your fabric – they’re just there to help you position the pattern pieces so they’re going in the right direction in relation to the way your fabric will hang fabric.

Why you should pre shrink your fabric before laying out?

It’s worth the time to preshrink your fabric before sewing to avoid any mishaps after your garment is made. Preshrinking fabric will also let you know how it holds up to being laundered.

What is a princess seam in sewing?

Princess seams are long rounded seams sewn into women’s blouses or shirts to add shaping or a tailored fit to closely follow a woman’s shape. They are sewn into the front and/or back of a shirt, and extend from the waist up to the arms.

What is a fish eye dart?

Fisheye darts, also known as double pointed darts have two dart tips that point to fullness and are used in a variety of garments to help shape the waistline. … Draw the dart legs from the dart tip connecting to the markings at the widest area of the dart, then connecting to the other dart tip making a diamond shape.

What is the difference between the cutting line and the stitching line?

Seamline is the line that you sew along, usually 5⁄8 inch in from the cutting line (outermost edge of the pattern piece that you cut along). Seam allowance is the distance between the cutting line and the seamline.

What keeps the pattern and fabric flatter while cutting?

Scissors. The most common scissors used for cutting fabric are dressmakers shears, which have a bent handle. This makes it easier to keep the fabric laying flat while you cut. … When to use: For general cutting, especially pattern pieces with curves.

When sewing What does Turn right side out mean?

Definition of right side out US : in such a way that the intended outer surface is on the outside He turned the T-shirts right side out and folded them. Sew around the sleep mask … so that you leave an opening for turning the mask right-side out.—

What does right sides facing mean in sewing?

When you sew two bits of fabric together it’s common to hear the phrase, ‘right sides together’ or ‘right sides facing’. This means that the ‘right sides’ of the fabric will be touching as you sew the seam. Then once its sewn and you turn the fabric over, you don’t see the seam and it looks nice and flat.

How should one sit when sewing?

Begin by sitting upright and open, head above shoulders, elbows in and feet flat on the floor, and adjust either the table or the chair until you can maintain that position and sew comfortably. The best height for a sewing table is around 28 to 30 inches tall, but it depends on your height and chair.

Why is Preshrinking of fabric important?

Preshrinking reduces the residual shrinkage to a much lower percentage, even if it cannot completely eliminate shrinkage. Depending on the material used in the fabric, preshrinking process can reduce the shrinkage. … In some cases dry cleaning is recommended by the manufacturers on the care label to avoid any shrinkage.

What is the importance of transferring marks onto the fabric?

Sewing patterns come with many markings that each give a specific direction for the project. The markings can tell you how to place your fabric, where to stitch, where to cut, and more. And often you’ll want to transfer these markings to your fabric for accurate results when you sew.

What cutting tool is used for cutting fabric?

Fabric Shears The best sewing scissors are specially designed to cut fabric. Your fabric scissors (also called shears) should be sharp enough to cut through several layers of fabric at the one time.

What is a notion in sewing?

In sewing and haberdashery, notions are small objects or accessories, including items that are sewn or otherwise attached to a finished article, such as buttons, snaps, and collar stays. Notions also include the small tools used in sewing, such as needles, thread, pins, marking pens, elastic, and seam rippers.

How important is it to include symbols in your pattern?

Why are they important? By transferring the symbols from your pattern to the fabric, it will make sewing the different pieces together much easier later on. They are provide reassuring confirmation that you are following the sewing stages correctly, for example, when your seams and notches line up.

When altering patterns What must you ensure?

Any alterations you make should be symmetrical, so if you add a dart on one side, add the same on the other side. Don’t just pinch excess fabric together on one side or you’ll end up with a very odd looking top! This is just a useful exercise to understand your body better, and how fabric moves over it.