[No Effect] Do 120cm bust / 150cm bust Work? | Testing CM Notation Effectiveness

Conclusion

Both 120cm and 150cm stayed at control-level size. Numeric breast size specifications don’t work.

This article is a detailed verification of the Large Breast Prompt Comprehensive Comparison.

Testing whether numeric size specifications (120cm bust, 150cm bust) affect breast size.

For experiment conditions and base prompt, see the summary article.

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Size equivalent to control. No enlargement effect from the 120cm numeric specification was observed.

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Even with the unrealistic value of 150cm, the size is equivalent to control. No visible difference from 120cm.