Sew a drawstring backpack in one hour
A cinch-style drawstring backpack is a useful first sewing project because it needs only straight seams, a folded gusset and one piece of cord. It also develops skills that transfer directly to garment making, pouches and quilting bags.
This rectangular design makes how to sew a drawstring backpack in one hour realistic: there are no curves, zips or handles. The finished bag measures approximately 30 × 37 × 9 cm, making it suitable for books, craft supplies, gym gear or market purchases.
Choose fabric for a quick build
Use medium-weight cotton for the outer bag and lightweight cotton or cotton–linen for the lining. Cut two 32 × 38 cm rectangles in each fabric. Matching main and lining can come from one 70 cm length of 140 cm-wide cloth, while four separate scraps may also be sufficient.
| Material choice | Result | Effect on sewing time |
|---|---|---|
| Medium cotton | Firm, washable and easy to press | Most predictable |
| Cotton–linen | Soft handle with good structure | Requires careful pressing |
| Quilting cotton | Stable panels with attractive definition | Wide fabric reduces joining |
| Polyester lining | Fast-drying and lightweight | May slide slightly under the foot |
Australian fabric shops generally sell by the metre and price everything in Australian dollars, so a short cutting length is a normal purchase. Local remnant bins and Salvos op shops can also provide inexpensive cotton pieces; wash second-hand fabric and check colourfastness before cutting. If you are considering a machine for future quilting or embroidery, this Janome MC6650 review explains how bed space and supplied accessories affect larger projects.
Cut and form the gusset
Check the grain and place the selvage along the side seams where possible. Press both rectangles, then place the outer and lining pieces with their right sides facing. Fold the bottom raw edge of each piece upward until the two bottom edges meet, creating a flat 9 cm gusset.
Pin the side edges above the fold and stitch with a 1 cm seam allowance. Sew from the raw upper edge to the folded bottom edge, backstitching at both ends and reinforcing the lower corners for another 1.5 cm. Keep the stitching straight because these seams determine whether the bag sits squarely.
Clip excess seam allowance at the lower corners if it is bulky, then turn the bag through the open top. Push out each corner, shape the gusset and press the side and bottom seams. The lining should remain separate below the top edge so it can form the inside of the drawstring channel.
Turn and sew the casing
Fold the raw top edge of both the outer and lining panels 5 mm toward their wrong sides. Hold the front and back together with their right sides outward, then stitch along the folded edges to close and neaten the top.
Measure 3 cm below this topstitch and sew through both layers from side to side. Stop 1.5 cm short where the casing line meets each side seam, leaving openings for the cord. A walking foot can help prevent the thicker lower section from shifting.
Use a standard straight stitch around 2.5 mm long. Test the channel with a pencil before adding the cord; it should slide freely without catching at the reinforced corners.
Thread and finish the drawstring
Cut approximately 90 cm of 5–7 mm round cord, braided cord or flat ribbon. Fold the midpoint and secure a bodkin, tapestry needle or closed safety pin to the fold so it cannot slip inside the casing.
Feed the folded end through one side opening and guide it across the channel until it emerges from the opposite side. Secure the tool with tape while threading. Tie a substantial knot near each free end so neither knot can disappear into the casing, then bring the ends together at the front and tie them in a bow.
Pull both ends evenly to close the opening and check that the lining stays inside the bag. This everyday cinch bag can carry light loads, but it is not designed for climbing or unusually heavy loads.
Suit the bag to Australian use
Medium cotton and cotton–linen are comfortable during Australia’s warm summers and can be washed repeatedly. A polyester lining dries faster in humid conditions, although cotton tends to press more cleanly. Choose washable, colourfast materials if the backpack will carry school clothes, groceries or craft gear.
Its width suits books for a library run, produce from a Melbourne market or small essentials for a day around Bondi. Cotton is not waterproof, so wet swimwear or towels should remain in a separate waterproof pouch. A darker lining can also reduce visible marks from everyday use.
Adjust the rectangular dimensions before cutting if you need more capacity. Increasing the height suits A4 documents, while widening the fabric allows larger quilting-cotton panels. Keep the top casing unchanged unless the cord exit has also been made wider.
Keep the project inside one hour
Whether you are sewing after morning chores or trying to finish before arvo tea, prepare the machine and materials before assembling the bag.
- Wash and dry the chosen fabrics.
- Cut the outer and lining rectangles.
- Press the bottom folds.
- Thread the machine and fit the correct presser foot.
- Wind and insert the bobbin.
A simple minute-by-minute schedule prevents decorative extras from delaying the construction.
- Spend 10 minutes cutting, pressing and setting up.
- Allow 15 minutes for the side seams, gusset and turning.
- Use 20 minutes to secure the top and sew the casing.
- Reserve 10 minutes for threading and knotting the cord.
- Finish with five minutes for pressing and testing.
The completed bag should sit flat, open widely and retain its rectangular shape. Straight seams, reinforced corners and fixed cord knots provide the durability needed for repeated daily use without complicating the one-hour build.