
Norvane Know Thyself T-Shirt – Stoic Philosophy Graphic Tee
From £24.99
The Norvane Know Thyself T-Shirt is a stoic philosophy graphic tee built around the oldest instruction in Western thought — the maxim inscribed at the Temple of Apollo at Delphi.
The front print frames a classical marble bust with “KNOW THYSELF” set in old-style typography and warm, muted tones. It reads as considered rather than loud: a quiet prompt toward self-examination that works as well under a jacket as it does on its own with jeans.
Made from medium-weight 180 g/m² cotton, the Norvane Know Thyself T-Shirt feels substantial without stiffness, and the tubular knit keeps the silhouette clean through repeated washes. Wear it to lecture halls, museum evenings, reading groups, coffee shops, or any long conversation worth having.
Ideal For
- Stoic and classical philosophy enthusiasts
- Everyday intellectual and museum-day wear
- Students, teachers and lifelong readers
- Reading groups and late-night study
- Minimal graphic T-shirt styling
- Gifts for philosophy and history lovers
Key Features
- Premium Norvane Know Thyself stoic philosophy graphic tee
- Classical marble bust artwork with old-style typography
- Warm, muted vintage-inspired colour palette
- Medium-weight 180 g/m² cotton for year-round wear
- Classic relaxed fit
- Tubular knit construction
- Ribbed collar and shoulder tape help retain shape
- DTG main artwork with DTF sleeve and label details
- Tear-away label for scratch-free comfort
- OEKO-TEX® STANDARD 100 certified
- Available S–5XL in Natural, Sand, White and Black
Technical Specifications
| Specification | Details |
| Brand | Norvane |
| Product Type | Graphic T-Shirt |
| Design | Know Thyself |
| Theme | Stoicism, Self-Knowledge, Classical Philosophy |
| Artwork Style | Classical Marble Bust, Old-Style Typography |
| Material | 100% Cotton for Solid Colours; Heather Colours Blended per Garment Specification |
| Fabric Weight | Medium Weight, 180 g/m² |
| Fit | Classic Relaxed Fit |
| Construction | Tubular Knit |
| Collar | Ribbed Collar |
| Shoulders | Shoulder Tape |
| Main Print Method | DTG Front Print |
| Detail Print Method | DTF Sleeve and Label Prints |
| Certification | OEKO-TEX® STANDARD 100 |
| Label | Tear-Away Label |
| Sizes | S, M, L, XL, 2XL, 3XL, 4XL, 5XL |
| Colours | Natural, Sand, White, Black |
| Use | Adult Everyday T-Shirt |
Care Instructions
Machine wash cold at max 30°C / 90°F. Use non-chlorine bleach as needed. Tumble dry on low heat. Do not iron. Do not dry clean.
Common Questions
What does “Know Thyself” mean?
“Know thyself” (gnothi seauton) was inscribed at the Temple of Apollo at Delphi and became a founding maxim of Greek philosophy, later central to Socratic thought and to Stoic practice of self-examination.
What size should I order?
The shirt is cut to a classic relaxed fit and runs true to size, so order your usual size. Size down if you prefer a closer fit. Sizes run S through 5XL.
What fabric is it made from?
Medium-weight 180 g/m² cotton. Solid colours are 100% cotton; heather colours are blended to the garment specification. The fabric is OEKO-TEX® STANDARD 100 certified.
How is the design printed?
The main artwork is printed DTG (direct-to-garment); sleeve and label details are printed DTF (direct-to-film) for crisp edges and durability.
Do you ship worldwide?
Yes. Every Norvane tee is made to order once you place it, then shipped worldwide with tracking.
Heavyweight cotton
Holds shape, wash after wash
Worldwide shipping
Tracked to your door
30-day returns
Change of mind included
Secure checkout
Encrypted & protected
Why you'll love it
Made to mean something
Considered details, premium materials, and designs with a story.
Premium combed cotton
Soft, structured and substantial — a tee with enough weight to drape properly and keep its shape after repeated washes.
Designs with meaning
Every graphic is created in-house around faith, philosophy and British heritage. You're wearing an idea, not just a logo.
Printed to order
DTG printing puts the design into the fabric rather than on top of it, so it stays crisp instead of cracking.
Complete the look
Wear the whole idea
Pieces chosen to sit alongside this design.

Layer up
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The same conviction in heavyweight fleece — built for colder days and long walks.

Companion piece
Guided By Truth Tee
A quiet compass for the everyday rotation — truth over trend.

Carry it
British Crest Tote
Heritage stitched into the everyday — sturdy enough for whatever the day holds.
Get the right fit
T-Shirt Size & Care Guide
Garment measurements in inches, taken flat. The easiest check: measure a tee you already like and match the numbers.
| Size | Width, flat (in) | Length (in) | Garment chest (in) |
|---|---|---|---|
| S | 18 | 28 | 36 |
| M | 20 | 29 | 40 |
| L | 22 | 30 | 44 |
| XL | 24 | 31 | 48 |
| 2XL | 26 | 32 | 52 |
| 3XL | 28 | 33 | 56 |
| 4XL | 30 | 34 | 60 |
| 5XL | 32 | 35 | 64 |
Width is measured flat, 1″ below the armhole; garment chest is simply double that, so allow a couple of inches of room over your own chest measurement. Length runs from the centre back neck seam to the hem. Based on the Gildan 5000 blank; the Lionheart England tee uses a lighter Gildan 64000 and runs slightly slimmer. Not every design is offered in every size — the size selector shows what is available.
Materials & Care
- Machine wash cold, inside-out, gentle cycle
- Hang dry or tumble dry low
- Do not iron directly over the print
- Do not dry clean or bleach
Fit & Feel
A true-to-size unisex fit with a comfortable, structured drape. Prefer it oversized? Size up for a relaxed look.
Before you buy
T-Shirt Questions
Quick answers to the things people ask most.
Will this tee fit true to size?
Yes — it's a true-to-size unisex fit. The quickest check is to lay a tee you already like flat, measure across the chest 1″ below the armhole, and match that to the Width column in the size guide above. Size up if you're between sizes or prefer a relaxed drape.
How is it printed and will it crack?
The artwork is printed DTG — direct into the fabric rather than as a layer on top — so it does not crack or peel like a vinyl transfer. Wash inside-out and cold and it stays sharp for years.
When will my order arrive?
Tees are printed to order and typically dispatched within 2–5 business days. UK delivery usually lands within 3–7 business days, with worldwide tracked shipping available at checkout.
Can I return it if the size is wrong?
Yes. You have 30 days from delivery to request a return, including for the wrong size or a change of mind, as long as the tee is unworn and unwashed. Return postage is paid by you unless it arrived faulty, damaged or incorrect — in which case we cover it and send a free replacement or full refund. Email support@norvaneapparel.com to start a return.
Where is it made, and will I pay customs charges?
Most orders are printed and shipped inside your own region — UK orders in the UK, EU orders within the EU, US orders within the US — so they arrive as a normal domestic delivery with no customs charges to pay.
Occasionally an item is produced elsewhere, for example when a particular size or colour is only available from another facility. Your tracking will show where it shipped from, and any import charges in that case are set by your own country's customs authority rather than by us.
