• Strapless bandeau-style one-piece silhouette
• Crossed black and white rope halter straps
• Gathered rope knot at the center bust
• Keyhole cutout below rope knot
• Adjustable halter neck tie
• Fixed bra insert
• High-cut leg
• Fully lined
• Shell: 85% polyamide, 15% elastane
• Lining: 88.6% polyamide, 11.4% elastane
• Color: Preto — deep black
• SKUs: S DOUX-BLACKMAYO-BLK-S / M DOUX-BLACKMAYO-BLK-M / L DOUX-BLACKMAYO-BLK-L

Everything about this one-piece is clean, deliberate, and completely sure of itself. A deep black bandeau-style body in 85% polyamide, 15% elastane, smooth, liquid, holding its shape and its depth of tone through every wave and every hour of sun without negotiation. A fixed bra insert that provides structure and lift without any visible hardware interrupting the clean line of the top. A high-cut leg that elongates and frames with quiet architectural confidence. And then at the center front — where the two halter straps cross before rising to the neck- a gathered knot of black and white rope cord that anchors the whole composition with a single detail so considered that it reframes everything around it.

The crossed rope halter is the design decision that makes this one-piece genuinely different from every other black swimsuit in existence. Black and white rope — the language of the sea, of sailing, of coasts that have always understood that the most enduring beauty comes from materials that belong to the water — crossed at the bust and tied into a gathered knot that creates both the structure of the halter and the only ornamentation the piece needs. Below it is a small keyhole cutout that frames the knot detail with a clean architectural opening. Above it are two rope straps that rise from the knot and cross at the neck, adjustable, precise, completely original.

This is the one-piece that works at the beach and arrives at lunch without needing to explain itself. The one you pack because it solves every swimwear occasion on a trip without taking up more space than a single folded garment. The one that makes black, the color everyone reaches for when they can't decide, feels like the most deliberate choice you made all week.

Alsolis carries pieces rooted in the belief that slow living is the most radical luxury of all.