Our Elastic Back scrub caps come in 2 sizes,:
Medium (2 back pleats, fits up to 62cm head circumference
Large(4 back pleats, fits up to 72cm head circumference, perfect for thick or long hair).
Both sizes have an adjusting toggle so you can get the perfect fit.
 
Our Tie Back scrub cap has 2 ties  and a small elastic back section for comfort and a great fit. Available in 2 sizes :
Medium fits up to  68cm 
Large fits up to 78cm.
All our scrub caps are machine washable at 60 degrees and can be tumble dried.