When I chatted with Microsoft just prior to Windows 10's launch, they did mention that like Xbox One, the Xbox App will also get monthly updates.
A small t or casual shirt equates to a 36-inch chest. Casual shirts are small, medium, large, or extra large. A dress shirt is identified by the neck and sleeve measurements; a small having a 14-14 1/2 inch neck and 32/33 sleeve length unless you are especially tall, then it might be 34/35.
Conclusion. Long-sleeve t-shirts for men provide the comfort of a t-shirt with the warmth of a long-sleeve dress or polo shirt. The shirts have become quite fashionable of late and can be worn with other t-shirts for the fashion-conscious.