24/7. A new dress code.

Made to wear well, everyday

TECHNICAL FABRIC

Wardrobe System

A wardrobe where each piece works with the next, easy to style, comfortable to wear, and considered throughout the day.

24H Performance Quıck Dry Breathable 4-Way Stretch

What's New

LEO Men T-Shirt Basic Tee Regular Fit - Off-White

LEO Men T-Shirt Basic Tee Regular Fit - Off-White

LEO Men T-Shirt Basic Tee Regular Fit - Black

LEO Men T-Shirt Basic Tee Regular Fit - Black

SAM Men T-Shirt Basic Tee Slim Fit - Trekking

SAM Men T-Shirt Basic Tee Slim Fit - Trekking

SAM Men T-Shirt Basic Tee Slim Fit - Marinia

SAM Men T-Shirt Basic Tee Slim Fit - Marinia

SAM Men T-Shirt Basic Tee Slim Fit - Black

SAM Men T-Shirt Basic Tee Slim Fit - Black

Shop the Look

1

2

ARTHUR

9.500,00 TL

ARTHUR

5.950,00 TL

1

CAROL

2.990,00 TL

OUR STORY

Σ is the sum of everything that makes you, you.
1 is the singular, your unique self.
Joined, they become SUMONE. Someone who stands apart without raising their voice.

INNOVATIVE | REFINED | FUNCTIONAL | GLOBAL

Blog

The Art of the Capsule Wardrobe

A good capsule wardrobe is the sum not of the pieces but of the quiet harmony between them.

Read More

Getting Dressed Without Thinking

If you can't decide what to wear in the morning, the problem is in the wardrobe, not in you.

Read More

On Quiet Luxury

Luxury no longer lives in logos; it lives in the weave. On the power of quiet.

Read More

features

TECHNICAL FABRICEngineering that is invisible, comfort that is felt.

features

FLAWLESS COMPOSURENo excess; Flawless Composure

features

TIMELESS DESIGNNo logos, no noise, no season.