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Alexa baby onesie PDF sewing pattern

Our envelope neckline sewing tutorial

Alexa baby onesie PDF sewing pattern

European: 50-86 International: 0-24 mo

Our Alexa onesie/baby body is such a practical garment. The envelope neckline makes it very easy to put on and take off, and the snaps at the crotch make diaper changing easy, too! Practical year round, the pattern comes with long sleeves, which can easily be shortened for use in warmer weather.

Skill Level: Intermediate, or beginners comfortable with bias tape

Notions: 3 snaps for jersey fabrics

Recommended Fabric: Stretchy jersey fabrics

Provided with your purchase:

  • A Test Print document to help you ensure that you will print your pattern in the proper scale;
  • Step-by-step instructions for sewing your project;
  • An “Overview”, which is a snapshot of all the pattern pieces;
  • The pattern pieces, in three paper size formats: A4 for our European customers, US Letter for our North American customers, and A0 copy shop format
  • This pattern includes 7 printable individual sizes:
EU: 50, 56, 62, 68, 74, 80 and 86
International: 0-24 mo
  • Our YouTube video explaining how to sew an envelope neckline.

Required material based on a 1,40 meter (55″) bolt:

Size Material required:
cm inches
50 (1mo) 41,0 16 1/8 ''
56 (3mo) 43,5 17 1/8 ''
62 (6mo) 46,0 18 1/8 ''
68 (9mo) 48,5 19 1/8 ''
74 (12mo) 51,0 20 1/8 ''
80 (+12mo) 53,5 21 1/8 ''
86 (24mo) 56,0 22     ''

For personal use only, all rights reserved.

Our envelope neckline sewing tutorial