Efthimis Request a session

Freehand abstract tattoos, drawn straight onto your skin.

I'm Efthimis. I make large one-off pieces (backs, sleeves, legs and cover-ups) at my studio in Athens and on guest spots across Europe.

  • Since 2014 tattooing full time
  • 2–3 months typical wait
  • Guest spots in Germany, France and Finland
Full back abstract tattoo with black brushstrokes, red patches and skin-tone circles

The work

Every piece is designed for one body and never repeated. Tap a photo to see it larger, or to use it as a reference for your own idea.

More healed work and new pieces every week on Instagram @efthimis_onesin.

How booking works

Freehand means the final design is drawn on your body on the day, around how you move and how your muscles sit.

  1. Send your idea

    Use the form below: a few words about the idea, where on the body, and your dates. I answer as soon as I can.

  2. Hold your date

    A €100 deposit per session secures your spot. The deposit is non-refundable.

  3. Design

    I start designing 1–2 weeks before. Much of the piece is drawn freehand on the day, and we only start when we're both happy with it.

  4. Tattoo and heal

    Large pieces are done over several sessions. I don't book more than two days in a row, so your skin stays healthy.

Roughly how many sessions?

Typical number of sessions per piece
Half sleeve2–4
Full sleeve3–5
Half leg3–5
Full leg4–6
Back piece5–8

It depends on your skin and the design.

Where you can get tattooed

Guest spots in Europe

I've tattooed in Speicher, Nuremberg and Karlsruhe in Germany, Nantes in France and Helsinki in Finland, and I'm planning new dates for 2027. Leave your city and email and you'll hear first when I'm nearby.

  • Speicher
  • Nuremberg
  • Karlsruhe
  • Nantes
  • Helsinki

I only use your email to tell you about dates near you. Privacy policy

Don't live in Greece? Make it a trip.

Many of my clients fly in. Spend a few days in Athens between sessions and go home with a piece of art. I'm happy to help with where to stay, what to see and how to plan sessions around your flights.

  • Direct flights from most European cities
  • Sessions spread over your stay so your skin can rest
  • The Acropolis, islands an hour away, and long dinners
  • You'll learn to say kalimera
Plan a tattoo trip
Athens, Greece Greek landscape Greek sea
Efthimis Vrettos blowing soap bubbles in his studio

Not your usual tattoo artist

I started drawing on my desk and school books, then moved on to graffiti at 12 and later studied graphic design. After my first tattoo I knew what I wanted to do for the rest of my life. I reworked my sketches for six months and then found an apprenticeship in Athens.

After a year of struggling and learning, drawing and cursing, I visited a friend in Denmark and started exploring new techniques. In 2016 my daughter Ioni was born, and between diapers and sleepless nights I decided to work even harder. I spent the next two years travelling around Europe, meeting artists, trying new mediums and tattooing in different countries.

In 2023 I opened One Sin Tattoo in Athens as a base to host clients, feel at home and make art. I still paint, and some originals are for sale in my shop.

Questions

When can I book a session?

I keep the waiting list at 2–3 months maximum. If you're travelling to Athens, tell me your dates and I'll try to fit around them.

How much is the deposit and when do I pay it?

A €100 deposit per session is required to hold your spot.

When will I see the design? Can I ask for changes?

I begin designing 1–2 weeks before your session. Most of my work has freehand elements drawn directly on the day, so you may not see a finished design in advance. Any changes you need will be made, and we only start tattooing when we're both fully happy.

Do you do cover-ups?

Yes. Abstract freehand is especially good for cover-ups because the shapes are built around the old tattoo. Send a clear photo of it with your request.

Can I book several days in a row?

Usually not, to keep your skin safe. If you're travelling, we can book up to two days in a row.

What if I need to reschedule or cancel?

The deposit is non-refundable. Let me know as early as possible and we'll find another date.

Can I bring a friend?

I'm afraid not. Even if someone comes with you, they can't be present while you're being tattooed.

Request a session

Tell me about your idea and I'll answer as soon as I can with questions, a session estimate and available dates. The waiting list is 2–3 months at most.

Prefer email? Write to vrettosefthimios@gmail.com with your idea, 1–2 photos of the placement taken from about 1.5 m, 3–5 reference images and your dates.

Where would you like to get tattooed?

When I email you back, reply with 1–2 photos of the placement (from about 1.5 m) and any reference images.

I only use your details to answer your request. Privacy policy

Request a session

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