Sweatshirt patterns

Sweatshirt patterns: choosing the right design and sewing it correctly

Sewing a sweatshirt is no simple task. The fabric is stretchy, the seams must withstand wear and tear, and the hood must fit snugly without being too loose or too tight. A good sweatshirt pattern makes all the difference: it takes these challenges into account with seam allowances suited to knitted fabric, clear instructions on the grain line, and assembly marks designed to ensure the result is wearable, not just finished.

The PDF patterns in this category cover all standard styles: hoodies, zip-up sweatshirts, crew necks, straight-cut, oversized, and designs for women, men and children. Before you choose, there are two key figures to consider: the fabric weight and the width. For a size 40 adult sweatshirt pattern, allow 1.4 m of 150 cm wide fabric for a basic design, and 1.8 to 2 m for a hooded sweatshirt with a kangaroo pocket.

Which fabric should you choose to make a successful fleece sweatshirt?

Fleece is the fabric of choice for most DIY sweatshirts, and for good reason: it doesn’t fray much, holds up well to overlock or zigzag stitching, and is widely available at between €8 and €20 per metre depending on the quality. The weight determines the final look. Between 200 and 250 g/m², the sweatshirt fabric remains supple and drapey, ideal for oversized cuts. Between 280 and 320 g/m², it is more structured, with better hold at the collar and armholes.

Terry cloth (also known as terry) is trickier to sew: its looped reverse side catches under the presser foot. A simple solution is to place a thin layer of tissue paper between the presser foot and the fabric when sewing the seams. 240 g/m² sweatshirt jersey is a well-suited alternative for zip-up sweatshirt patterns: it holds the zip well and doesn’t gape around the teeth.

For ribbing (cuffs, bottom hem), allow a strip measuring 30 x 15 cm per cuff and 80 x 8 cm for the bottom hem, cut from a 1×1 ribbed fabric with at least 50 per cent crosswise stretch. Many patterns include these measurements in the fabric guide: always check before buying your fabric.

Hooded or round-neck sweatshirt pattern: the technical differences

A round-neck jumper is made from 4 to 6 pieces depending on the pattern: front, back, two sleeves, and possibly a collar band. This is the quickest version to assemble, ideal for a first project in knitwear. The hood adds two to three extra pieces (a 1- or 2-piece hood cap, sometimes with an integrated drawstring tunnel) and between 50 and 65 cm of fabric, depending on the size. It requires particular attention when assembling the neckline: the notches must line up exactly to prevent the hood from tilting backwards.

Patterns for women’s oversized sweatshirts generally allow for 10 to 20 cm of ease across the bust compared to the waist measurements. If you’re sewing a standard pattern using a fleece with little stretch, go down a size to compensate. If you’re using a sweatshirt jersey with high stretch (over 60 per cent crosswise), go up a size.

Adjusting your machine to sew sweatshirts without the seams bursting

The most common mistake with homemade sweatshirts: seams that come apart after the first wash or the first time you move your arm. The cause is almost always the same: a straight stitch on stretch fabric, without an overlocker. A straight stitch does not stretch. Without an overlocker, a tight zigzag stitch (width 2.5, length 1.5) on the assembly seams is the minimum requirement. The triple stitch available on most semi-professional machines holds up even better.

Use a size 80 jersey needle for lightweight fleeces, and a size 90 for those over 260 g/m². A universal needle creates holes in the knit and weakens the fabric. For the hood, reduce the upper thread tension slightly when sewing it to the neckline: the fabric is double-layered and the default tension often causes unwanted puckering on the right side.

Children’s sweatshirt patterns and matching family outfits

The PDF children’s sweatshirt patterns in this category cover sizes from newborn up to 12–14 years, depending on the brand. Several designers, such as Klafoutis, Le Papa de Jojo and Lilikou offer ranges for adults and children based on the same stylistic principles, which makes it easier to create matching outfits. The adult and children’s patterns share the same assembly marks: once you’ve mastered the adult jumper, the children’s version takes half the time.

To put together a complete outfit, pair your hand-sewn jumper with trousers made from the same fabric or a matching jersey. Find all the trouser patterns available in the shop.

Reading a PDF jumper pattern: three checks before printing

Before printing a PDF pattern, there are three things to check to avoid costly mistakes. Are the seam allowances included? Most French patterns include them (often 1 cm on jersey), but this isn’t always the case. Next, print a test page and measure the calibration square before printing the remaining 40 to 80 pages: a scale factor of 95 per cent instead of 100 per cent will shift all the pieces. Finally, identify the grain line on each piece. With fleece that has a rough reverse side, the direction matters: two pieces cut in opposite directions will look different under raking light.

Projectable files (digital A0) eliminate the need to assemble sheets but require a video projector set at the correct distance. Most designers specify the recommended projection distance in their instructions. If your ceiling is lower than 2.5 m, check that the pattern can be projected in two parts without distortion.

Frequently asked questions about sweatshirt patterns

Which sweatshirt pattern should I choose to get started with sewing jersey?

A round-neck, hoodless sweatshirt with straight seams, with ribbing already calculated into the pattern. The Moi Je Couds and Klafoutis patterns include step-by-step photo instructions suitable for beginners. Allow 2 to 3 hours for your first sweatshirt, and 1½ hours once you’ve got the hang of it.

Can you sew a hooded sweatshirt pattern without an overlocker?

Yes, using a tight zigzag stitch (width 2.5, length 1.5) on the assembly seams, and a double zigzag stitch on the hood. The finish is less neat on the inside seams, but it’s strong enough for everyday wear. A size 80 jersey needle is essential in all cases.

How much fabric do you need to sew an oversized size 42 hoodie?

Approximately 1.8 m of fleece with a width of 150 cm for a hoodless hoodie, 2.2 m with a hood and a kangaroo pocket. Add 30 cm if you plan to use ribbing in a matching fabric. Always check the fabric requirements stated in the pattern, as these vary depending on the seam allowances included and the shape of the pieces.

What is the difference between a zip-up sweatshirt pattern and a classic sweatshirt pattern?

A zip-up sweatshirt requires a front cut in two parts and the insertion of a separable zip (55 to 65 cm for an adult). The technique for inserting the zip is the main challenge: you need to keep both edges stable whilst fitting it, which most zip-up patterns explain using precise basting marks.

Do the PDF patterns cover larger sizes?

Most of the patterns available here cover women’s sizes 34 to 50, sometimes up to 56. For men, sizes range from XS to 3XL depending on the designer. Brands such as Vestiaire Éponyme and Lab Zéro offer free size extensions available as separate downloads.

• Women’s PDF Patterns

  Women’s PDF Patterns

  • 
    Women’s PDF Pattern
    
  • 
    Women’s Blouses
    
  • 
    Women’s Jumpsuits
    
  • 
    Women’s Skirts
    
  • 
    Lingerie
    
  • 
    Women’s Coats
    
  • 
    Women’s Trousers
    
  • 
    Women’s Pyjama Patterns
    
  • 
    Jumpsuits/Dungarees
    
  • 
    Women’s Dresses
    
  • 
    Underwear
    
  • 
    Women’s Sweatshirts
    
  • 
    Women’s Tops / T-Shirts
    
  • 
    Women’s Jackets
    
  • 
    Women’s Accessories
    
  • 
    Free PDF Patterns
    
  • 
    Children’s PDF Patterns
    
  • 
    Newborn
    
  • 
    Children’s Blouses
    
  • 
    Children’s Skirts
    
  • 
    Children’s Trousers
    
  • 
    Children’s Pyjamas
    
  • 
    Children’s Coats
    
  • 
    Children’s Dresses
    
  • 
    Children’s Sweatshirts
    
  • 
    Children’s T-shirts
    
  • 
    Children’s Jackets
    
  • 
    Children’s Accessories
    
  • 
    Fancy dress
    
  • 
    Free PDF Patterns
    
  • 
    Men’s PDF Patterns
    
  • 
    Men’s Coats
    
  • 
    Men’s Sweatshirts
    
  • 
    Men’s T-shirts
    
  • 
    Men’s Accessories
    
  • 
    Free PDF Patterns
    
  • 
    Atelier Adriette
    
  • 
    Capacha
    
  • 
    Like a Flower
    
  • 
    Fée Main Patterns
    
  • 
    Fitiyoo
    
  • 
    Instinct Couture
    
  • 
    Kandix
    
  • 
    Klafoutis
    
  • 
    Lab Zéro
    
  • 
    Jojo’s Dad
    
  • 
    The Bosses
    
  • 
    Lilikou
    
  • 
    Loumajinne Creations
    
  • 
    Mango-Chocolate
    
  • 
    Maya Patterns
    
  • 
    Miss Cactus
    
  • 
    I Sew
    
  • 
    Vestiaire Éponyme
    
  • Submit your designs
  • 
    Women’s PDF patterns
    
    • 
      Women’s PDF Patterns
      
    • 
      Women’s Blouses
      
    • 
      Women’s Jumpsuits
      
    • 
      Women’s Skirts
      
    • 
      Lingerie
      
    • 
      Women’s Coats
      
    • 
      Women’s Trousers
      
    • 
      Women’s Pyjama Patterns
      
    • 
      Jumpsuits/Dungarees
      
    • 
      Women’s Dresses
      
    • 
      Underwear
      
    • 
      Women’s Sweatshirts
      
    • 
      Women’s Tops / T-Shirts
      
    • 
      Women’s Jackets
      
    • 
      Women’s Accessories
      
    • 
      Free PDF Patterns
      
    • 
      Children’s PDF Patterns
      
    • 
      Newborn
      
    • 
      Children’s Blouses
      
    • 
      Children’s Skirts
      
    • 
      Children’s Trousers
      
    • 
      Children’s Pyjamas
      
    • 
      Children’s Coats
      
    • 
      Children’s Dresses
      
    • 
      Children’s Sweatshirts
      
    • 
      Children’s T-shirts
      
    • 
      Children’s Jackets
      
    • 
      Children’s Accessories
      
    • 
      Fancy dress
      
    • 
      Free PDF Patterns
      
    • 
      Men’s PDF Patterns
      
    • 
      Men’s Coats
      
    • 
      Men’s Sweatshirts
      
    • 
      Men’s T-shirts
      
    • 
      Men’s Accessories
      
    • 
      Free PDF Patterns
      
    • 
      Atelier Adriette
      
    • 
      Capacha
      
    • 
      Like a Flower
      
    • 
      Fée Main Patterns
      
    • 
      Fitiyoo
      
    • 
      Instinct Couture
      
    • 
      Kandix
      
    • 
      Klafoutis
      
    • 
      Lab Zero
      
    • 
      Jojo’s Dad
      
    • 
      The Bosses
      
    • 
      Lilikou
      
    • 
      Loumajinne Creations
      
    • 
      Mango and Chocolate
      
    • 
      Maya Patterns
      
    • 
      Miss Cactus
      
    • 
      I Sew
      
    • 
      Named Wardrobe
      

    • Submit your designs