Size guide Metric (cm)Imperial (inches) A) Length Place the end of the tape beside the collar at the top of the shirt (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 2cm below the arms. *Europe: Measurements are provided by suppliers. Size XL or above might run smaller with a difference of 1 in - 2.54 cm S M L XL 2XL 3XL A) Length 71.00 cm 74.00 cm 77.00 cm 79.00 cm 83.00 cm 85.00 cm B) Half Chest 46.00 cm 51.00 cm 56.00 cm 61.00 cm 66.00 cm 71.00 cm Trick or treat? Give me something good to eat! Halloween is neat! This holiday can't be beat. Witches, ghosts, black cats, scary stories, all the joys and horrors of a thrill seeking costume goer. The sounds of a great time had by all on repeat. Don't be left out of the fun and joy. This shirt is better than a toy! It shows your joy! Be the captain of the S.S. Halloween party ship and tell everyone to come aboard, "Ahoy-hoy!"