T-shirts are fun, basic articles of clothing to have in your wardrobe. We have seen them in ads such as the The Universe Is Made Of Neutrons Protons Electrons And Morons Vintage shirt and by the same token and classic Gap to seeing a mechanic wearing a grime-y, blackened piece— that actually is pretty awesome in its own way. If a t-shirt is worn, or specifically styled into an outfit, the look can certainly keep the person wearing it looking fresh, hip and contemporary, among their peers. I haven’t practiced long enough Iron Shirt in order to have direct experience. Also, I am not sure if we refer to the same practice, because sometimes the name is used vaguely. However, I have seen people who were practicing for many years and I noticed the opposite: quite soft skin and relaxed muscles. My experience, the material the shirt is made of dictates body temperature. Examples: cotton breathes thus permits body heat to escape while cooler air can circulate. Polyester, spandex, rayon are synthetics that hold body heat. No, because to accurately look like a Christmas tree, the shirt needs to be green and the pants need to be red. You see, the tree is green, and the tree skirt, or the tree stand, is often red. Try Printful or Custom! Custom is a lot cheaper but printful offers many more items such as hats, leggings, bags, socks, all in which you can print your very own design and even sell to the public using an online store! As I said custom cat is a much cheaper option but you can only print your design in the middle of the tee which isn’t a very good option if you want stripes up the sleeve! Check them both out for yourself, but no matter what anyone recommends I strongly recommend not go with a site called I think the brand is the best thing you can change because the t-shirt is not easy to change. Many people are using a t-shirt for almost a decade in that so no want can change it. Good day!! They’re “wrinkle-free” because they’re made of polyester or another synthetic fabric blend with cotton, or have a chemical treatment applied to the fabric. So yes, they breathe less and can make you sweat in hot weather. The hand feel of the fabric is usually harsher as well. Another problem they can have is that any crease that sets in after washing and/or drying them is almost impossible to iron out. They sometimes also tend to pill and to look cheap. My experience, the material the shirt is made of dictates body temperature.