Size Guide

Size Guide — INVENZA

Last updated: 8 January 2026
Website: https://invenza.co.uk

At INVENZA, we want you to feel confident in your purchase. Please use this guide to select the correct size before placing your order.

All measurements are provided as a general guideline. If you are between sizes, we recommend sizing up for a more relaxed fit.


How to Measure

Use a soft measuring tape and measure over light clothing.

Chest – Measure around the fullest part of your chest.
Waist – Measure around your natural waistline.
Length – Measure from the highest point of the shoulder down to the hem.
Shoulder Width – Measure across the back from shoulder seam to shoulder seam.


Unisex T-Shirt Size Chart (cm)

SizeChest WidthLengthShoulder Width
S48 cm69 cm44 cm
M52 cm72 cm47 cm
L56 cm75 cm50 cm
XL60 cm78 cm53 cm
XXL64 cm81 cm56 cm

Measurement Conversion (inches)

SizeChestLengthShoulder
S18.9″27.2″17.3″
M20.5″28.3″18.5″
L22.0″29.5″19.7″
XL23.6″30.7″20.9″
XXL25.2″31.9″22.0″

Fit Information

  • Fit Type: Regular / Unisex
  • Fabric: 100% Cotton (may shrink slightly after first wash)
  • Model Reference: Model is 180 cm wearing size M

Care Considerations

Minor variations (±2 cm) may occur due to manufacturing processes.
Natural cotton shrinkage of up to 5% can occur after washing.

We recommend:

  • Wash cold
  • Do not tumble dry
  • Lay flat or hang dry

Need Help Choosing a Size?

If you are unsure which size to choose, our team is happy to help.

Email: [email protected]
Phone: +44 (0) 7792 117419