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Baby One Piece sewing pattern (Preemie – 3T)

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Baby One Piece sewing pattern (Preemie - 3T)


How magical and amazing does this Baby One Piece look with this crazy adorable Unicorn print fabric?

If you may have some of this fabric at home, or you’ve seen it at your favorite store, then hurry up and get some, because it’s time to make a fairytale Baby One Piece.

This Baby One Piece, with back snaps, is super easy to dress and undress, which is a great feature, especially for new babies when you are being careful to not pull something over their head. So this one-piece is very practical but it is also easy to sew as well. You’ll want to make a bunch of them as we are sure you will be happy with the end result!

This Baby One Piece sewing pattern comes in a number of sizes from Preemie to 3T. And to complete this lovely project you will need to be a confident beginner sewer.

What you will need to make a Baby One Piece:-

  • For the main fabric, you should use Knit fabric – medium weight cotton/lycra jersey knit. You will need 0.5 yards for sizes Preemie and NB, 0.75 yards for sizes 0-3M to 12-18M, and 1 yard for sizes 18-24M and 2-3T.
  • Knit fabric for neckband and cuffs: a stretchy jersey knit works for this, lightweight rib knit will as well. You will need 0.25 yards for all sizes.
  • 8 sets of snaps – size 14 (aka 5/16″ or 8mm).
  • Overlock machine / Serger- If you don’t own one, you can use a small zig-zag stitch in place of the serged seam.
  • Sewing machine.
  • Basic sewing supplies.


Baby One Piece sewing pattern (Preemie - 3T)

You will get a digital file, and it includes:
  • A full photo tutorial that shows you how to sew this pattern together.
  • It also has the actual pattern pieces for cutting out (after printing).

Get your pattern now with a click on the link below, and start making your lovely Baby One Piece – today!




More things to sew for babies -->

Babies are such a delight to sew for, and handmade items are the perfect baby shower gift. Check out our Pinterest board with all of our favorite baby sewing patterns here. Don't forget to pin and save all of your favorites to your own boards for later.