This article looks at some ways you can stretch a formal men’s shirt, but also looks at whether this is really worth it, or whether there are any other options.
Stretching Exercises: The Essential Guide
HOW TO STRETCH / ENLARGE A T-SHIRT (DIY)
Stretch Cotton Cut-out Shirt
Shirt - Boys tops & t-shirts
Shirt - Boys tops & t-shirts
How to Stretch a Shirt - An Ultimate Guide
Marie Kondo Folding Guide: Learn the KonMari Folding Method
Back Line Logo Stretch Sweatshirt
Back Line Logo Stretch Sweatshirt