Sew a whole stash of onesies fast with this easy baby onesie sewing pattern.

Sewing a whole stash of baby onesies couldn't be easier with the Fast Stash Onesie sewing pattern. There are no lapped shoulders to measure and only two pieces of binding to manuever, this is the fastest and easiest onesie sewing pattern available. The onesie fits great over disposable and cloth diapers. It is accurate sizing with real babies.

This onsie pattern is the easiest available ANYWHERE (including our other onesie sewing pattern with lapped shoulders). Every step is very clearly detailed with a crisp image to help explain the step. You will definitely get it right the first time!


Sewing Level: Beginner! 


Sleeves: Short or Long

Neckband: Regular, Mock Turtleneck and Turtleneck

Placket: Snaps or Velcro, Fusible Interfacing

Sizing: Premie - 36m


More Onesies to Sew

Onesie Pattern

Onesie Dress Pattern

Color-Block Onesie


Fabric Requirements: Knit fabric 56-60” wide with at least 2-way stretch, with at least 60% horizontal stretch. Fabric suggestions include, but not limited to, Cotton Lyrca and Brushed Jersey for the main fabric. Banding requires at least 50% stretch. Fabric suggestions include, but not limited to, Ribbing and Cotton Lyrca. 

Notions: Matching thread, snaps or velcro, and interfacing (optional)

Machine requirements: Optional serger or sewing machine with a zig zag (or other stretch type) stitch.

Don't worry about sewing with slippery fabrics or knits. I have a short video on the easiest way to fix frustrations that we all have with using knit fabric. Click here to view the video.

What's Included: *Please Note: This is a PDF Sewing Pattern. You will not recieve anything in the mail.

  • Color Coded No Trim Pattern Pieces in these formats:
    • 8.5 X 11 US Letter
    • A4
    • A0 (Copy Shop)
    • Projector File (large font, easy to see pattern pieces with the option of cutting on on the fold or unfolded) **NEW
  • Imperial & Metric Measurements **NEW
  • Step-by-step Sewing Instructions with detailed pictures to help you understand the steps.
  • Fabric suggestions & supply list
  • Helpful sewing hints & tips throughout the tutorial 

This is a PDF sewing pattern and tutorial to teach you how to create these garments. YOU WILL NOT RECIEVE ANYTHING IN THE MAIL.

Once checkout is complete, the download will be available in your account. You can download this pattern anytime from any computer. Our system will store the pattern for you too, so you don't ever have to worry about losing it. PLUS any time we update the pattern, you will have free access to our updates.

Fast stash Onesie...

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