Serotonin is the neurotransmitter most known to be responsible for joy, contentment, and pleasure.

• 100% organic cotton
• Breathable lightweight fabric
• Double layer knit
• Cuffed beanie
• 8.26″ (21 cm) in length
• Head circumference: 15″ (38 cm) when relaxed and up to 19.6″ (50 cm) when stretched

This product is made especially for you as soon as you place an order, which is why it takes a bit longer to deliver to you. Making products on demand instead of in bulk helps reduce overproduction (and therefore waste)! The planet appreciates your thoughtful purchasing decisions.

Size guide

  A (inches) B (inches) C (inches) D (inches)
One size 15-19 ⅝ 8 ⅛ 2 ⅜ 8 oe
  A (cm) B (cm) C (cm) D (cm)
One size 38.1-49.8 20.6 6 21.5