The Castella pattern includes:

- sizes 12 months - 14 years

- underwear

- designed for knit fabrics

- options for girls: 

  • briefs 
  • front panel briefs
  • boyleg

- finished with a waistband and leg bands

- options for boys:

  • briefs
  • boxer briefs

- briefs finished with a waistband and leg bands, and boxer briefs finished with    

  a  waistband and hemmed 

- US letter pieces (A4 compatible), A0 projector and copy shop files are included

- imperial and metric measurements


The Castella pattern is listed in multiple sections on the website (boys/girls). Please note it is the same pattern, and should not be purchased twice.

Pattern consists of printable pattern pieces and a cutting chart for rectangular pieces.

This sale is for a PDF pattern, not a finished product. This pattern is available via INSTANT download. Upon payment confirmation, you will receive a digital download link on the order confirmation page and via the email you entered at checkout. In the event of a lost pattern or download error, contact customer service. Adobe Reader is required to read the PDF file and the pattern can be printed on 8.5” x 11” (or A4) paper. Duplicating or sharing this file is strictly prohibited, but items produced using this pattern may be sold in limited quantities. Please credit Little Lizard King as the pattern designer in the sale of custom garments.