Halfling

3 min read Updated Dec 11, 2025

AI doesn't understand "small adult." It understands "child." Type "halfling" and you'll get a round-faced, wide-eyed kid every time. You need to describe adult features explicitly and aggressively.

Why It Happens

"Small humanoid" maps to "child" in the training data. In a portrait, height is invisible — you're showing a face that needs to read as adult without height context. The fix: stack adult markers.

What works:

  • "mature adult face with laugh lines" — age markers children don't have
  • "crow's feet around eyes" — specific aging detail
  • "strong defined jawline" — children have round, soft jaws
  • "wry knowing expression" — a smirk reads older than a wide-eyed grin

What doesn't work:

  • "small person" or "short" — AI hears "child"
  • "halfling adult" alone — not enough to override the default

Prompt Structure

Lead with adult descriptors. Don't mention "halfling" until you've established maturity.

[Age + adult descriptor] + [halfling] + [Mature features] + [Profession] + [Expression] + [Setting]

Example: "middle-aged adult halfling woman with curly auburn hair going gray at the temples, weathered face with deep laugh lines and shrewd hazel eyes, defined jawline, well-traveled leather coat with many pockets, knowing suspicious expression, busy market stall, natural daylight, detailed fantasy portrait"

Inpaint Fixes

Even good prompts sometimes produce child-like results. Common touch-ups:

  • Jaw too round: Inpaint with "defined adult jawline, weathered skin"
  • Eyes too large: Inpaint with "narrow adult eyes with crow's feet"

Troubleshooting

ProblemFix
Looks like a childStack 3+ adult markers: age, wrinkles, expression, jawline
Oversized head"proportional adult features, normal head-to-body ratio"
Too cute"weathered", "cynical", "stern"
Missing personalityLead with profession: "veteran thief", "seasoned merchant"

Example halfling character portrait

Almost there? Finish with MythWeaver's free editing tools

Use Inpaint to fix specific areas, Upscale for higher resolution, or Background Swap to change the setting — all free.