Please read my profile before commenting or purchasing. Please read the product description carefully. I will not respond to comments that duplicate information already provided or appear to be unread. ⚠ Immediate purchase is acceptable, but please send a message from the buyer first! ⚠ Please proceed with the purchase only after you are satisfied! Thick. It's stretchy and I don't feel much tightness. I bought several because I liked it, so this one is unused. Recommended ♡ I think even adults with small heads can wear it. Please refrain from purchasing if you are overly sensitive! ❌ Please do not purchase if you are likely to give a low rating easily, such as "size doesn't fit" or "different from what I expected." ┏● ❌ No price reduction.