Guayaberas sizes guide
Long Sleeve Guayaberas

Waist
Measure the circumference at the height of your navel
Chest
Measure the circumference of your chest just below your armpits.
Shoulder
Measure from shoulder to shoulder
Back
Measure the back without taking into account the neck
Sleeve
Measure from shoulder to wrist
Note: If your measurements are between two sizes we suggest taking the next size up.