How big is Skylar in medium?

Imperial Inches

Total Length - 8.3"
Insertable Length - 6.7"
Head Circumference - 4.9"
Shaft Circumference - 6.5"

Metric Cms

Total Length - 21.1cm
Insertable Length - 17cm
Head Circumference - 12.5cm
Shaft Circumference - 16.5cm