Chest width is measured flat across the garment, pit to pit. For full chest circumference, double the chest width.
This is a heavyweight oversized fit. Choose your usual size for a relaxed streetwear fit, or size down for a cleaner fit.
Garment measurements can vary by up to 2.5 cm / 1 inch due to manufacturing tolerance. Measurements are a guide only, slight variation is expected from washing, production and fabric behaviour.