Athens, Greece
My home studio, One Sin Tattoo, opened in 2023. Most sessions happen here, and you can book all year round.
Book in AthensI'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.
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.
Freehand means the final design is drawn on your body on the day, around how you move and how your muscles sit.
Use the form below: a few words about the idea, where on the body, and your dates. I answer as soon as I can.
A €100 deposit per session secures your spot. The deposit is non-refundable.
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.
Large pieces are done over several sessions. I don't book more than two days in a row, so your skin stays healthy.
| Half sleeve | 2–4 |
|---|---|
| Full sleeve | 3–5 |
| Half leg | 3–5 |
| Full leg | 4–6 |
| Back piece | 5–8 |
It depends on your skin and the design.
My home studio, One Sin Tattoo, opened in 2023. Most sessions happen here, and you can book all year round.
Book in AthensI'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.
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.
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.
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.
A €100 deposit per session is required to hold your spot.
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.
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.
Usually not, to keep your skin safe. If you're travelling, we can book up to two days in a row.
The deposit is non-refundable. Let me know as early as possible and we'll find another date.
I'm afraid not. Even if someone comes with you, they can't be present while you're being tattooed.
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.