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Why are white t-shirts see-through when wet, while other colored shirts generally aren’t

Dr. Aris Thorne
Dr. Aris Thorne
Senior Science Editor · Mar 22, 2026 · Updated Apr 13, 2026

White reflects the most light, and when a T-shirt is wet, the threads in the shirt expand and in the case of white shirts, allows light through and therefore sometimes reflecting off of the darker material under (like a dark bra). Other deeper colors absorb light, like black, and the light never …

59
Words

1 min
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#267
of 500 in Biology

-18%
vs Category Avg

The Short Answer

White reflects the most light, and when a T-shirt is wet, the threads in the shirt expand and in the case of white shirts, allows light through and therefore sometimes reflecting off of the darker material under (like a dark bra). Other deeper colors absorb light, like black, and the light never gets to the layer under the shirt.

Analysis

Key Concepts: Light, white, shirt

This explanation focuses on light, white, shirt and spans 59 words across 2 sentences. The depth is typical for Biology questions (category average: 72 words), striking a balance between accessibility and completeness.

What This Answer Covers

This is a focused, single-point answer that gets directly to the core of the question without detours.

How This Compares in Biology

Ranked #267 of 500 Biology questions by answer depth (top 54%). This is in the concise tier — a focused explanation that prioritizes clarity over exhaustiveness. Many readers prefer this level of directness.

Frequently Asked Questions

Is there a simple explanation for why white t-shirts see-through when wet, while other colored shirts generally aren't?

White reflects the most light, and when a T-shirt is wet, the threads in the shirt expand and in the case of white shirts, allows light through and therefore sometimes reflecting off of the darker material under (like a dark bra). Other deeper…

How detailed is this explanation compared to similar Biology questions?

This is a focused answer at 59 words, ranked #267 of 500 Biology questions by depth. The key concepts covered are light, white, shirt.

What approach does this answer take to explain white t-shirts see-through when wet, while other colored shi?

The explanation uses direct explanation across 59 words. It is categorized under Biology and addresses the question through 1 analytical lens.