Light weight poly cotton blend t shirt (white color combo a little heavier to mitigate see-through issue). Machine wash cold with similar colors, "long-time soak" is not recommended. Details: Solid color body, contrast ribbing at collar and sleeve opening. Tagless t shirt for comfy wearing. Double-needle hemmed bottom. Silicone bracelets for each garment. Bright colors same as collar rib. Circumference around 20cm,heighth of 1.2cm. Occasion: Ringer tshirt is necessary when cheering for your team at each competition. You can add own logo easily, enjoy the exciting moment together Form-Fitting:Please read attached size chart picture with your own measurements before order. Zengjo mens ringer tee short sleeve crew neck T shirts, basic body color decorated vibrant colored RIB collar and cuffs.