Theory Arnaud Wool Slim-Fit Sweater - Black
$325
Fabric90% merino wool, 9% polyamide, 1% spandex
FitSlim fit
DetailSubtle contrast trim
Theory's Arnaud Wool Slim-Fit Sweater is a classic men's crewneck crafted from soft merino wool with comfortable stretch: 90% merino wool, 9% polyamide and 1% spandex. It has long sleeves, subtle contrast trim, rib-knit trim and a pull-on design, cut for a slim fit. Imported and dry clean only. The model is 6'2" with a 40" chest and 31" waist, and wears a US size Medium.
BrandTheory
CategorySweater
Fabric90% merino wool, 9% polyamide, 1% spandex
FitSlim fit
NecklineCrewneck
SleevesLong sleeves
TrimRib-knit with subtle contrast trim
ClosurePulls over
Dry clean only.
From Our Closets
Packed 127 times
Most often for Capri in June. Aggregated from Vêtir Voyage packing lists.
Top Destinations
- Capri26
- Gstaad26
- London23
- Palm Springs22
- Paris8
The Fit
- Fit verdict
- Designed for a slim fit
- Owners keep their size
- 85%
- Fit intelligence
- Designed for a slim fit. 85% of owners keep the size they order.
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Our Stylist's Notes
"I’d wear this slim-fit crewneck over a crisp shirt or on its own with tailored trousers for an understated, polished look. Its merino wool and comfortable stretch make it an easy layer for cooler days and smart-casual plans."













