Maglioncino Zerø

The Carbon Negative, Undyed Hemp Sweater.
Regular price €130.00 Sale
Maglioncino Zerø

Fine Hemp developed by Opera Campi, a secret recipe developed after years of research.

Made in Italy

Made in Italy, Emilia Romagna, Toscana and Lombardia.

Zerø is the next step in fashion sustainability. The most extreme natural sweater, with a record 100% Hemp composition. The "zero-impact" extreme natural product. No pesticides, no colors. Just premium Hemp cut and ready for your summer nights, autumn days and warm winter days.

Gender-free sizing
Designed for a relaxed fit

Wash inside out at 30° C. Wash with similar colours. Choose the lowest spin speed. Hang dry. Do not bleach. Do not tumble dry.



Hemp is naturally anti-microbial and anti-odor.

Premium knit

Beautiful durable knit specially conceived for our hemp by our italians artisans after long research.

all seasons

Magical thermo-regulating property thanks to hemp and knit combination.

Opera Campi colorFeature_raw
Hemp is cut, spun and knitted. Nature decided the color of this product.
Color inspired to nothing
Opera Campi magliaia
This product comes from the Opera Campi exclusive Knitting Laboratory. With years of experience in knitting Hemp, they craft products you cannot find elsewhere.
We craft our products after we receive the order in few working days. This philosophy guarantees the latest version of the product while reducing stock obsolescence and overall waste.
Knitted by Giuliana & Francesca

it's so simple

You will still find small pieces of hemp straw inside your Zero sweater: the demonstration it's the most natural thing you will ever buy.

the straw

We hand-pick world's best Hemp plants, from which we derive primary bast fiber.

blonde hair

Hemp fibers are woven so we obtain this hair-like soft filaments. Then the pure Hemp is spinned.

hand knitted

The natural Hemp yarns arrives at our laboratories, where the Maglioncino Zero is hand-knitted and produced. No polyester labels are sewn, no dyes are involved.


opera campi hemp knitwear

Making 100% Hemp sweaters is a complicated process that requires time and expertise big industries can't afford.


Our sweaters are magical: they initially feels "dry", but after few days and washes they become softer, softer, and even softer.

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