CASSIOPÉE baby sleeping bag PDF pattern
Cassiopée is a unisex baby sleeping bag or sleep sack pattern. This fully lined design features a zip or side tabs opening and snap or button closures at the shoulders. The side tabs make dressing easier. There is also the option to add a front panel with a pocket and/or ears.
The essential baby sleeping bag with lovely details.
Available from 1 to 24 months.
Share your creations or get inspiration on Instagram using hashtag #ikateecassiopee.
Video tutorial
Size range
Sewing level
Easy to intermediate
What you will learn with this pattern: how to assemble a zipper or tabs, sew a hidden pocket in the seam, quilt and line a garment.
Fabrics & Supplies
- Suggested fabrics
- Knits: Jersey, interlock, terry cloth, knitted velvet, French terry, sweatshirt fabric, quilted sweatshirt fabric
- Woven: Poplin, honeycomb, double gauze
- Supplies
- Batting (thickness to be adjusted according to the season)
- Press studs or buttons for the shoulder opening + optional side openings
- Optional non-separable plastic zip
- Thin iron-on interfacing
Contents of the pattern
- French tutorial
- English tutorial
- PDF pattern (multi-size and size by size) A4 or US letter format: 16 pages for 1-6 months, 21 pages for 6-18 months, 22 pages for 18-24 months
- PDF pattern A0 format: 1 page
- Projectable PDF pattern
Seam allowances are included in the pattern.
The pattern download link is sent immediately upon receipt of payment.
Find all our advice for downloading and printing your PDF pattern in our dedicated tutorial.


















