Sloper

nounStandard termShop Slang

A master template used to create other patterns in fabrication and textiles.

A basic, bare-bones pattern or template that contains no seam allowances, stylistic details, or extra features. Fabricators and pattern makers use a sloper as a foundational block to draft more complex, customized layouts. It represents the pure base dimensions required for a perfect fit.

Heard on the job

Grab the medium sloper off the wall so we can draft this custom jacket pattern.

Also heard as

  • block pattern
  • master template