Have your pi and wear it too, with this mathematically inspired Science Museum t-shirt. Pi is the ratio between a circle's circumference and its diameter, and one of science's mysterious numbers that's always turning up in unexpected places. Known as an irrational number, pi never repeats or ends - so why not keep a copy of it close to your chest with this top quality tee.
High quality cotton fabric
Wash at 30 degrees
Do not tumble dry or iron print
Small: Chest: 36-38", Length: 28"
Medium: Chest: 38-40", Length: 29"
Large: Chest: 40-42", Length: 30"
Extra Large: Chest: 42-44", Length: 31"
- Standard UK Mainland Delivery - £4.95
- UK Offshore Delivery - £12.95
- Next Day UK Deliveries - £8.00 (Please note that this is next working day, with deliveries made Monday to Friday, excluding public holidays.)
- EU Deliveries - £19.95
- International Delivery - We regret that we do not currently deliver to addresses outside the EU
If you pre-order an item, the item will be sent to you as soon as it becomes available and you'll receive an email to let you know it's on its way.
Read our full delivery policy here.
UK returns are free - find out more about our returns policy.