Crochet both equal. Use 4mm yarn and 3,5mm hook for a medium size

Video Tutorial

Make 3 fingers
Round 1: 6 single crochet magic ring (6 stitches)
Round 2: *1 single crochet, 1 increase* Repeat around (9 stitches)
Round 3: *2 single crochet, 1 increase* Repeat around (12 stitches)
Rounds 4-17: 1 single crochet around (12 stitches)

Make 2 fingers
Round 1: 6 single crochet magic ring (6 stitches)
Round 2: *1 single crochet, 1 increase* Repeat around (9 stitches)
Round 3: *2 single crochet, 1 increase* Repeat around (12 stitches)
Rounds 4-13: 1 single crochet around (12 stitches)

Join one long finger with one short finger making a single crochet 
Rounds 1-8: 1 single crochet around (48 stitches)
Round 9: Join the thumb, 1 single crochet around
Round 10: *5 single crochet 1 decrease* Repeat around
Round 11: 1 single crochet around
Round 12: *4 single crochet 1 decrease* Repeat around
Round 13: 1 single crochet around
Round 14: *3 single crochet 1 decrease* Repeat around
Round 15: 1 single crochet around
Round 16: *2 single crochet 1 decrease* Repeat around
Rounds 17-26: 1 single crochet around