
Arm Warmers MIDNIGHT – Long Organic Cotton Sleeves
Handmade in Berlin-Kreuzberg
Gentle warmth, Timeless elegance
Gentle Warmth in Deep Midnight Blue
The "MIDNIGHT" arm warmers bring functional elegance and conscious comfort to your outfit. Made from 100% certified organic cotton, they are soft, skin-friendly, and suitable for allergy sufferers. The deep midnight blue gives them a timeless, calm appearance.
Material & Craftsmanship
The arm warmers are made from 100% certified organic cotton, produced in Portugal under ecologically responsible conditions. The organic jersey is particularly soft, breathable, and recyclable. Handcrafted in Berlin-Kreuzberg through on-demand production – only what is ordered is made. A thumbhole provides additional comfort and an ergonomic fit. The long, foldable design with a cuff allows for versatile styling as a warming accessory or a subtle accent over sweaters, blouses, or coats.
Who is this for?
The "MIDNIGHT" arm warmers are ideal for anyone who values sustainability, comfort, and clean designs – especially for cool days, allergy sufferers, and conscious fashion lovers looking for a subtle statement piece with function.
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Material & dimensions.
The long cut with a foldable waistband allows for various styling options – as a warming accent over a jumper or subtly over a blouse
The ergonomic thumbhole ensures a secure fit and additional comfort throughout the day
Made from 100% certified organic cotton – soft, breathable and fully recyclable at the end of its life cycle
Materials & Care
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What our customers say.
„Hat immer alles gepasst. Tolle Qualität der Produkte und freundlicher Kundenservice."
„Schönes Konzept, endlich findet man lokale Alternativen! Die Bestellung hat gut funktioniert. Hatte eine Rückfrage, Kundensupport hat direkt reagiert. Klare Empfehlung!"
„Das Messer liegt perfekt in der Hand und schneidet fantastisch. Die Verarbeitung ist auf einem ganz anderen Niveau als das, was man sonst so kennt."

Von der Idee zum Handwerk.
Keijn ist ein Slow-Fashion-Label aus Berlin-Wedding, 2020 von Lucienne Bergt gegründet. Handgefertigte Capsule-Wardrobe-Essentials aus zertifizierten Materialien und Deadstock-Stoffen.
- Deutschland Design, Zuschnitt, Nähen, Versand
- Portugal Verarbeitung Bio-Stretch-Jersey
- Italien Tencel-/Wollstoffe (Deadstock)
„Individuelle Capsule Wardrobes für einen bewussten und stilvollen Alltag – Slow Fashion, handgefertigt im eigenen Studio in Berlin-Wedding."
Design that lasts.
Non-binding product visualization