Boys' Trousers · Sizes 8–14 years

AlfaBoys' Trousers PDF Sewing Pattern + Video Tutorial

Sport trousers with an elastic waistband. Featuring multiple pockets for keeping important items always with you. The front has zippered pockets, a decorative placket, and a pocket on the side seam. The back has patch pockets. The trouser legs have elastic cuffs, and the waistband includes a drawstring with tips.

The Alpha troospers are perfect for wearing on a walk after school or for gym class.

Children's sizeSize chart

from $3.49

  • Instant PDF download after payment
  • Print at home on A4 sheets
  • Step-by-step video tutorial
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Skill level
Intermediate
Details and fabric
Suggested materials

We recommend medium-stretch knit fabrics, such as double or triple-thread fleece, for sewing these trousers. For contrast fabrics, cotton, raincoat fabric, or denim can be used.

Fabric requirement

For the main fabric width 180 cm (71");
For the lining fabric width 150 cm (59,1"):

Size 8-9 years 10-11 years 12-14 years
Main fabric 100 (39,4") 110 (43,3") 120 (47,3")
Lining fabric 35 (13,8") 40 (15,8") 40 (15,8")

Important! The material consumption is calculated based on the layout. The fabric may shrink, so reserve additional 5-10%.

Also needed:
  • Drawstring for the waistband – 120 cm (47,5");
  • Grommets – 2 pieces;
  • Iterfacing – 20 cm(8");
  • Drawstring tips – 2 pieces;
  • Zipper (14 cm (5,5"), chunky) – 2 pieces;
  • D-rings (2,5 cm (1") wide) – 2 pieces;
  • Elastic for the waistband (3 cm (1,2") wide);
  • Elastic for the pant cuffs (2,5 cm (1") wide).
Ease allowance:

Waist circumference – 16 cm (6,3");
Hip circumference – 6,5 cm (2,6").

How it works

After payment the PDF appears in your account. Print it at 100% scale on A4, check the test square, then tape the pages together by the marks.

Full guide to downloading and printing

Delivery and returns

Patterns are digital files — nothing is shipped. Read the delivery and returns policy.

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