Dumb Healthy
Dumb Long Sleeve
Dumb Long Sleeve
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The long-sleeve you'll actually wear all year.
The Dumb Healthy Long-Sleeve Crew is 4.3 oz, 100% ringspun fine jersey cotton — lightweight enough to layer, soft enough to wear solo. Preshrunk so it fits the same after 50 washes. Side seams, set-in collar, removable label. The basics done right, with the DH logo on the chest.
- 4.3 oz., 100% ringspun fine jersey cotton (Heather Grey: 90/10 cotton/poly)
- Super soft — gets better with every wash
- Preshrunk for a consistent fit
- Side seams for a tailored silhouette
- Set-in 1x1 baby rib collar — holds its shape
- Hemmed sleeves, removable label
Lightweight. Layerable. Built to last. The DH long-sleeve you didn't know you needed.

Product guide
Read this product like a label, not a promise.
Dumb Long Sleeve is easiest to compare by format, serving directions, ingredients, warnings, subscription choice, and how it fits your routine.
What it is
Dumb Long Sleeve from Dumb Healthy. Use the product title, selected variant, product media, and label information to compare it with similar products.
What's inside
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How to use it
Follow the directions on the product label. If you are pregnant, nursing, under 18, taking medication, or managing a medical condition, ask a qualified professional first.
Testing & transparency
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Where should I check warnings?
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Can this replace medical care?
No. Dumb Healthy products and education are not diagnosis, treatment, cure, or prevention of disease.