Abbreviations:
R = row
mc = magic circle
ch = chain
sc = single crochet
inc = 2 sc in the next stitch
dec = single crochet 2 stitches together
BLO = back loop only
F.o. = finish off
( ) = number of stitches you should have at the end of the round/row
( )* 6 = repeat whatever is between the brackets the number of times stated

If you use a plush yarn, it may be better to sew details to each other with other yarn not with plush one.

Head
With pink yarn:
R 1: 2 ch, 6 sc on the 2nd ch from hook (6)
R 2: inc*6 (12)
R 3: (1 sc, inc)*6 (18)
R 4: 1 sc, inc, (2 sc, inc)*5, 1 sc (24)
R 5: (3 sc, inc)*6 (30)
R 6: 2 sc, inc, (4 sc, inc)*5, 2 sc (36)
R 7: (5 sc, inc)*6 (42)
R 8-11: 42 sc (4 rows)
R 12: 13 sc, inc, (3 sc, inc)*7 (50)
R 13: 14 sc, inc, (4 sc, inc)*7 (58)
R 14-15: 58 sc (2 rows)
R 16: dec, (7 sc, dec)*5, 3 sc, dec, 4 sc, dec (50)
R 17: (2 sc, dec)*2, (6 sc, dec)*5, dec (42)
R 18: (5 sc, dec)*6 (36)
R 19: 2 sc, dec, (4 sc, dec)*5, 2 sc (30)
R 20: (3 sc, dec)*6 (24)
R 21: 1 sc, dec, (2 sc, dec)*5, 1 sc (18)
F.o.

Ears (make 2)
With pink yarn:
R 1: 2 ch, 6 sc on the 2nd ch from hook (6)
R 2: 6 sc (6)
R 3: (1 sc, inc)*3 (9)
R 4: (2 sc, inc)*3 (12)
R 5: (3 sc, inc)*3 (15)
R 6: (4 sc, inc)*3 (18)
R 7: (5 sc, inc)*3 (21)
R 8-11: 21 sc (4 rows)
F.o. and leave a tail for sewing.

Muzzle
With pink yarn:
R 1: 2 ch, 6 sc on the 2nd ch from hook (6)
R 2: inc*6 (12)
R 3: (1 sc, inc)*6 (18)
R 4: (2 sc, inc)*6 (24)
R 5: BLO 24 sc
R 6: 24 sc
F.o. and leave a tail for sewing.

Legs and body

Legs (make 2)
With pink yarn:
R 1: 2 ch, 6 sc on the 2nd ch from hook (6)
R 2: inc*6 (12)
R 3: (1 sc, inc)*6 (18)
R 4: BLO 18 sc
R 5-13: 18 sc (9 rows)
Don’t cut the yarn when you’ll finish the second leg.

Continue crocheting in the round:
R 14: 18 sc on the first leg, 18 sc on the second leg (36)
R 15-16: 36 sc (2 rows)
Then alternate two colours white and red to get stripes (change colour every 2 rows).
R 17-24: 36 sc (8 rows)
R 25: (7 sc, dec)*4 (32)
R 26: 32 sc
R 27: (6 sc, dec)*4 (28)
R 28: 28 sc
R 29: (5 sc, dec)*4 (24)
R 30: 24 sc
With pink yarn (crochet a neck):
R 31: (4 sc, dec)*4 (20)
R 32: 20 sc
R 33: (8 sc, dec)*2 (18)
F.o. and leave a tail for sewing.

Arms (make 2)
With pink yarn:
R 1: 2 ch, 6 sc on the 2nd ch from hook (6)
R 2: inc*6 (12)
R 3: (3 sc, inc)*3 (15)
R 4: 15 sc
R 5: (3 sc, dec)*3 (12)
With red yarn:
R 6-9: 12 sc (4 rows)
R 10: (4 sc, dec)*2 (10)
R 11-12: 10 sc (2 rows)
R 13: (3 sc, dec)*2 (8)
R 14-15: 8 sc (2 rows)
Stuff only bottom of the arm.

Fold top of arm flat and 3 sc through both sides across.
Leave a long tail for sewing.

More Amigurumi Christmas Piggy Ideas: