Blue and green narrow plaid checked on white quality Alexander Julian Colours button down 100% cotton Men's 2XL / XXL button up long sleeve shirt. Was part of my Dad's shirt collection which is vast. A pretty shirt, not faded, clean. Fragrance and smoke free home. 
Measure a similar garment you have on hand for a perfect fit: Laying flat on table, measuring straight across: Across shoulders 22", Under arms 27", Waist 26", Length 33", Sleeve Length 26 3/4". Made in India. I have many all cotton 2XL shirt in my store!