Introducing the 3 IN 1 T SHIRTS BLACK from Protocol Index, a study in restrained luxury. Meticulously cut from premium long-staple cotton with a touch of elastane for lasting shape, the fabric is garment-dyed to a deep, enduring black. Each piece passes through skilled ateliers where reinforced seams meet quiet precision, delivering durability without bulk. The garment’s provenance is traceable to a small network of trusted mills and artisans, reflecting Protocol Index’s commitment to responsible craft. Produced in limited quantities, it embodies a timeless, collector’s appeal.

Its 3‑in‑1 construction redefines versatility: wear it solo for a clean everyday silhouette, layer it as a refined base under light outerwear, or pair with dressier pieces for an elevated, urban look. Ideal for executives, designers, and travelers who value restraint and function, it adapts across settings—from early morning meetings to city evenings. The cut is generous yet refined, designed to hold its shape through repeated wear and careful washing. A quiet cornerstone that ages with grace and character.

• Premium long-staple cotton with a touch of elastane for lasting shape
• Garment-dyed black with depth, colorfastness, and refined patina over time
• Reinforced seams and double-needle hems for quiet durability
• Limited batch production enhances exclusivity and timeless collectability
• Traceable supply chain from select ateliers, reflecting responsible craftsmanship