Our Solid Blue dress shirt has some texture that adds another element to the regular blue shirt. You can wear this shirt formally with a suit or dress pants, or wear it untucked with jeans, chinos, or even shorts. Details Specially designed to be worn tucked in and untucked No pocket and no placket, for a clean, modern, and stylish design Semi-Spread Collar that works well with or without a tie Imported Fabric 100% American SUPIMA® Cotton, and 2-ply fabric, for great feel and comfort Size Chart- Alpha Sizing Conversion Alpha S M M L L XL XL Collar 14.5 15 15.5 16 16.5 17 17.5 We work off of collar sizing, so we can offer more sizes, which means a better fit for you. If you go off of alpha sizing, you can see for M, L, and XL, there are 2 options, so you can select the smaller or larger option.