Mens Beach Linen Shirts Short Sleeve Cuban Button Down Casual Summer T Shirt Guayabera Hawaiian Tee Loose Fit Tops

Where were these shirts made?

What are the materials & percentage of each?

My husband is an xl going to large in some things, what size would you order? Thank you

Why do some short sleeve shirts have sleeve lengths that are short then others that have longer lengths below the elbow) ? Is there a name?