*** Very Big Fit, you may want to drop a size for a closer Fit ***
Light Beige /  M&S call it Stone, OR Navy/Red Stripe
Pure Cotton Long Sleeve Tunic From Marks and Spencer.
Relaxed and Slouchy in a squared boxy fit with unstructured dropped shoulder and puffed 'Balloon' sleeve.
Cool, Comfortable and Breathable in a Versatile neutral shade or colurful Nautical Stripe
UK 12 / EUR 40 measures 23' across the chest, 23' long
UK 16 /EUR 44 measures 25' across the chest  23' long
UK 18 /EUR 46 measures 26'across the chest 23' long

Designed to be worn loose and slouchy, 100% Pure Cotton, heavy t shirt weight