Free pattern available on my blog (with ads) for both straight needles seamed down the back and knit in the round with a circular needle or DPNs.

Premium Pattern eBook for sale on Ravelry includes:

• Patterns for 2 outfits: this top and mini skirt and also a dress.
• Full PDF pattern with photos (11 pages)
• Short text only PDF pattern for easy printing (3 pages)
• Patterns for both Straight + Circular Needles
• Priority Pattern Support

Use up leftover sport or 4ply yarn knitting a cute crop top and mini skirt for Barbie.

You only need 12m yarn approx for the crop top (just 15 rows) and 18m approx for the skirt.