A Length
Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.
B Half Chest
Lay the garment down on a flat surface and measure it from left to right across the chest, about 1 in (2 cm) below the arms.
Product measurements may vary by up to +/- 1 in (2.5 cm).