Transforming Men's Fashion With Custom-tailored Sophistication
Established in 1923, CoreIteration is an esteemed custom tailoring firm producing exceptional menswear for a global clientele of refined men. Our ateliers, located in Milan, London, and New York, merge enduring tailoring traditions with modern fashion sensibilities.

Our Backstory
Originating from a modest Milanese tailoring shop, CoreIteration has ascended to a beacon of tailored perfection, upheld by three generations of the CoreIteration family who have maintained the essence of the tailoring craft while spearheading innovations in modern menswear.
Our Vision
- Each piece narrates its owner's journey
- The essence of opulence is a tailor-made fit and artisanal skill
- Enduring elegance through classic design
- Modern ingenuity underpinned by heritage
- The individual involvement of seasoned craftspeople
Our Artisanship
We pride ourselves on a team of over 50 expert tailors, fabric cutters, and skilled workers, combining years of experience to showcase in:
- Creating tailor-made suits
- Meticulous hand-sewn finishes
- Exacting pattern crafting
- Choice of superior textiles
- Personalized shirt production
- Expertise in leather and premium outerwear

Our Milestones
100+
Years of unmatched tailoring tradition
15,000+
Exclusive tailored outfits created
200+
Unique textiles on offer
Our Collaborations
We have the honor of working closely with the utmost prestigious fabric producers and luxury establishments:
- Loro Piana - Top-tier wools and cashmere
- Scabal - Refined suit textiles
- Holland & Sherry - Renowned British cloth purveyors
- Vitale Barberis Canonico - Experts in Italian wools
Our Horizon
As CoreIteration ventures into its second century, we remain committed to progress while valuing our rich heritage:
- Fostering the development of eco-friendly luxury materials
- Advancing our virtual tailoring offerings
- Guarding scarce tailoring techniques
- Guiding the forthcoming generation of expert tailors
- Launching additional workshops in major international cities
Discover the unique CoreIteration experience - where every thread weaves your narrative.