The T-shirt is the simplest garment to buy and the easiest to buy badly. Two shirts can share the same size label and feel completely different, because fabric weight, cut, collar, and shrinkage decide how a shirt wears. A good T-shirt fits the shoulders, holds its shape after washing, feels comfortable against the skin, and still looks smart after fifty washes. The buying guide below covers the four decisions that matter: fabric, weight, fit, and construction.
Fabric comes first. Pure cotton feels soft and breathable, and it suits everyday wear in mild weather. It can shrink slightly and fade if washed hot, so check whether it is pre-shrunk. Cotton and polyester blends dry faster, hold their shape better, and resist wrinkles, which suits travel and work. Polyester performance shirts suit training and hot weather, because they wick moisture and dry quickly, though some feel less soft than cotton. For printed T-shirts, a smooth, combed cotton or cotton blend gives the cleanest print surface and the most comfortable feel.
Weight and Feel
Fabric weight is usually listed in grams per square meter, or GSM. A lightweight shirt around 140 to 160 GSM feels cool and drapes softly, and it suits hot weather and layering. A midweight shirt around 170 to 200 GSM is the versatile choice: substantial enough to hold its shape, light enough for most of the year, and comfortable for printing. A heavyweight shirt above 210 GSM feels premium and structured, holds a boxy fit well, and suits streetwear styles, but it is warmer and slower to dry. Hold the shirt up to the light if you can: a quality midweight shirt should not be transparent, and the fabric should feel even, without thin patches.
Combed and ring-spun cotton deserve a mention, because they explain why some cotton shirts feel smoother than others. Combing removes short fibers, and ring spinning twists the remaining fibers tightly, producing a smoother, stronger yarn that pills less and prints better. A combed ring-spun shirt usually costs a little more and lasts noticeably longer, which makes it the better value for a shirt that will be worn and washed often.
Fit, Collar, and Construction
Fit should follow the body, not the label. A classic fit is straight through the body and suits most wearers. A slim fit tapers at the waist and suits leaner builds. A relaxed or boxy fit is wider and shorter, and suits streetwear looks. Shoulder seams should sit at the shoulder edge, sleeves should end around mid-bicep, and the hem should sit below the waistband without riding up. The collar should lie flat and spring back when stretched; a ribbed collar with a little elastane holds its shape far better than a thin single-layer collar.
Check the stitching before you buy. Shoulder seams should be taped or reinforced, hems should be double-stitched, and there should be no loose threads at the collar or sleeve edges. Side seams that run straight and a hem that hangs level are signs of a well-made shirt. Wash a new T-shirt inside out in cold water, air dry it, and it will keep its color and shape far longer. Browse T-shirts in the shop, or print your own design in the print on demand studio.