No Swatch, Any Yarn Mittens

"How to make a pair of perfectly fitting mittens with any yarn without swatching or making any math? Check out this pattern to find out! The pattern is written for the magic loop method (the mitten is knitted with a long circular needle) but you can easily adjust it for the double pointed needles as well. You can select from 3 different thumb and top patterns and mix and match them as you like. Tops: star, round, triangle Thumbs: Peasant, basic triangle gusset, arched gusset Yarn weights: Fingering, DK, Worsted, Chunky"

Knitting Needle Size1 or 2.25 mm, 2 or 2.75 mm, 3 or 3.25 mm, 4 or 3.5 mm, 5 or 3.75 mm, 6 or 4 mm, 7 or 4.5 mm, 8 or 5 mm, 9 or 5.5 mm, 10 or 6 mm, 10.5 or 6.5 mm, Circular Knitting Needles

Yarn Weight(4) Medium Weight/Worsted Weight and Aran (16-20 stitches to 4 inches)