Sport polo with neckband, 3 button placket, side seams and double-needle stitching on sleeve and bottom hem. Extremely lightweight, breathable and quick drying. Suitable for embroidery and printing.
Also exists in T-shirt (V-neck, Rugby, Insert, ...)
The color and size of the buttons are defined by the brand according to the main color of the garment (the color of the buttons will be closest) and the available stock.