There are 3 versions:

ver1 (female)

• yarn: Puppy Alpasoft: Black (815) – 15g, Wine Red (806) – 15g
• needles: JPN#3 (3.0mm)
• hook: JPN#3/0 (2.3mm) for seaming
• finished size: 15cm in circumference, 11cm in length

ver2 (female)

• yarn: Östergötlands Ullspinneri Visjögarn: Lime – 15g, Himmelsbl (blue) – 15g
• needles: JPN#4 (3.4mm)
• hook: JPN#4/0 (2.5mm) for seaming
• finished size: 16cm in circumference, 12cm in length

ver3 (male)

• yarn: Puppy Shetland: Khaki (16) – 18g, Blue (3) – 18g
• needles: JPN#5 (3.6mm)
• hook: JPN#5/0 (3mm) for seaming
• finished size: 17cm in circumference, 121cm in length