What Is the Difference Between 7/8-Length and Full-Length Leggings Sizing?

Seven-eighths and full-length describe intended coverage, which varies with wearer height.

The technical specification should identify panel geometry, placement, materials, seam construction, and measurement methods. Factories need a controlled physical or dimensional reference to reproduce the result, especially where apparently small differences can change stretch distribution, appearance, or how the garment sits during movement. Publish actual inseam and fit guidance.