The Abyssal Outfit is a Mythical-rarity accessory in Sailor Piece that sits near the top of the endgame gear hierarchy. At base enchantment (E0), it provides +105% Defense, +80% Damage, and +15% Damage Reduction, making it one of the most well-rounded pieces of equipment you can wear. Getting your hands on it, however, requires serious commitment to the Infinite Tower.
Quick answer: Purchase the Abyssal Outfit from the Tower Shop on Tower Island for 900 Tower Tokens, or grind the Infinite Tower floors for a rare free drop.

Abyssal Outfit Base Stats (E0)
| Stat | Value |
|---|---|
| Defense | +105% |
| Damage | +80% |
| Damage Reduction | +15% |
| Rarity | Mythical |
Those numbers place the Abyssal Outfit ahead of most boss-drop accessories in raw Defense while still delivering competitive Damage. The 15% Damage Reduction further cushions you against hard-hitting Infinite Tower enemies and late-game world bosses alike.
Buying the Abyssal Outfit from the Tower Shop
The most reliable path is a straight purchase. The Tower Shop stocks the Abyssal Outfit for 900 Tower Tokens, and the listing has infinite stock, so there is no rush to beat other players to it.
Step 1: Open any Teleport Portal and travel to Tower Island. It appears at the bottom of the island list.
Step 2: Walk toward the Infinite Tower structure and speak with the Tower Shop NPC standing to its right side.

Step 3: Scroll through the shop inventory, locate the Abyssal Outfit, and confirm the purchase. The 900 Tower Tokens will be deducted immediately, and the outfit appears in your accessories inventory.
Getting the Abyssal Outfit as a Free Drop
The Abyssal Outfit can drop randomly while you clear floors inside the Infinite Tower. The drop chance is very low and is not tied to a specific floor number, but pushing deeper into the tower improves the overall reward pool and your odds of seeing rare loot.
Even if the outfit never drops for you directly, every Infinite Tower run generates Tower Tokens. Farming consistently means you will eventually accumulate the 900 tokens needed to buy it outright, so no run is truly wasted.

Infinite Tower Requirements and Mechanics
You need to meet two conditions before you can enter the Infinite Tower. Your character must be at least Level 8,500, and you must have at least one Tower Key in your inventory. Tower Keys drop at a high rate from regular NPC mobs, mini-bosses, and World Bosses throughout the game.
Step 1: Travel to Tower Island using a Teleport Portal.
Step 2: Interact with the Infinite Tower NPC and click the Spawn button. This consumes one Tower Key and opens a portal to the tower.

Step 3: Enter the portal. You will face continuous waves of enemies and bosses, progressing one floor at a time as you defeat them.
The tower applies random debuffs as you climb. The scaling works like this:
| Floor Range | Debuffs Applied |
|---|---|
| 1–50 | 1 debuff every 5 floors |
| 51–100 | 2 debuffs every 5 floors |
| 101+ | 3 debuffs every 5 floors |
Debuffs can target health, dodge, or damage. The difficulty ramps sharply past floor 50, and survival becomes the primary challenge. Reaching higher floors before dying yields more Tower Tokens and a better chance at rare drops like the Abyssal Outfit.
Farming Tower Tokens Efficiently
Tower Tokens are the exclusive currency for the Tower Shop, and clearing Infinite Tower floors is the only way to earn them. A few preparation steps will dramatically improve your token yield per run.
Max your Haki. Armament Haki and Conqueror Haki directly scale your damage output. Fully upgraded Haki lets you clear floors faster, which means more tokens before debuffs overwhelm you.
Equip your strongest gear. Slot in your best sword, Devil Fruit, accessories, artifacts, and runes before entering. Every stat point matters when debuffs start stacking past floor 50.
Stockpile Tower Keys. Having 500 or more keys lets you auto-spawn the portal repeatedly, and even AFK farm the tower with Auto Skill and Auto Haki toggled on. This is the most hands-off way to accumulate tokens over time.
Team up. Forming a group and pushing as many floors as possible in a single run generates far more tokens than repeatedly soloing early floors. It also conserves Tower Keys.

How the Abyssal Outfit Compares to Other Top Accessories
| Accessory | Defense | Damage | DMG Reduction | Source |
|---|---|---|---|---|
| Abyssal Outfit | 105% | 80% | 15% | Infinite Tower |
| Manipulator Outfit | 100% | 72% | 15% | True Aizen boss |
| Maiden Outfit | 95% | 70% | 15% | Blessed Maiden boss |
| Imperial Outfit | 90% | 65% | 15% | Yamato boss |
| Monarch Armor | 90% | 65% | 15% | Shadow Monarch boss |
The Abyssal Outfit edges out every boss-drop accessory in both Defense and Damage at E0. The Atomic Outfit technically surpasses it at high enchantment levels (155% Defense and 122% Damage at E10), but that requires a 2% drop from the Atomic boss and heavy enchanting investment. For most endgame players, the Abyssal Outfit offers the best accessible power spike.
Enchanting the Abyssal Outfit
Like all Sailor Piece accessories, the Abyssal Outfit can be enchanted up to five times at the Enchant NPC located at Shibuya Station. Each enchantment level increases the Defense, Damage, and Damage Reduction stats. The materials required depend on the accessory's rarity and current enchantment tier, so expect to need Mythical-grade items for the higher levels.
To enchant, speak with the Enchant NPC, select the Abyssal Outfit from your inventory, and confirm the upgrade if you have the necessary resources. The stat boost applies immediately.

The Abyssal Outfit rewards patience. Whether you grind 900 Tower Tokens for a guaranteed purchase or chase the rare floor drop, the payoff is an accessory that strengthens both your offense and defense in a single equipment slot — exactly what you need for the toughest content Sailor Piece has to offer.