Size
one size (intended to be worn with 1–4 cm / 0.4–1.6 in negative ease)

Finished measurements
Length: 21 cm / 8.3 in
Palm circumference: 16 cm / 6.3 in (on photos shown with 4 cm / 1.6 in negative ease)
Thumb length (from beginning of the gusset) and circumference: 7 cm / 2.8 in and 8 cm / 3.1 in

Gauge
30 st & 40 rnds = 10 × 10 cm / 4 x 4 in on 3.25 mm (US 3) needles in 1x2 twisted rib in the round, washed and blocked (keep the yarn from the swatch in case you run out while knitting)

Needles
2.75 mm (US 2) circular, 25 cm / 10 in cable for hem (alternatively, use DPNs or a long circular needle for the magic loop method – these will be necessary for finishing the thumb).
3.25 mm (US 3) circular, 25 cm / 10 in cable for mitts (alternatively, use DPNs or a long circular needle for the magic loop method – these will be necessary for finishing the thumb).

Yarn
One 100g skein of fingering weight yarn for both Basilisk mitts and hat (35 grams / 130 m / 145 yd for the mitts, 65 grams/ 240 m / 267 yd for the hat)

Notions
2 cable needles
4 stitch markers
Piece of waste yarn or spare cord for the thumb stitches
Scissors
Tapestry needle

Yarn I used for the sample
Malabrigo Ultimate Sock, 75 % superwash merino, 25 % nylon (385 m / 420 yd / 100 g), 1 skein
Colorway Wabi-Sabi