Pattern is available here as a pdf. If it defaults to the home page or a 404, put

Knit Mittens Pattern Chart (for kids & teens)

into your favourite web search engine or try here where a number of patterns are listed.

Knitted on 2 needles and with thumbs on the sides.

YARN: Worsted Medium weight, 4ply yarn
Sizes X-S and S 1 ounce, 30 grams, 60 metres
Size S-M 1¼ ounces, 35 grams, 75 metres
Size M 1½ ounces, 40 grams, 92 metres
Size M-L 1¾ ounces, 50 grams, 105 metres
Size L 2 ounces, 60 grams, 124 metres