Probably need some extra covers for when the first one's in the wash hey?
SleepMuffs are one size fits most.
There are two measurements you must do before purchasing any SleepMuffs.
Please refer to the following diagrams for help. If you are unsure please contact us at email@example.com
Step 1: Measure the distance between the two tragi of your ears. This distance must be between 24.5 and 26.5cm (9.6 to 10.4 inches) for SleepMuffs to fit you properly.
Step 2: Measure the size of your ears. Your ear must not be longer than 6.5cm (2.5 in) and not wider than 4cm (1.6 in)