We recommend using heavyweight stretch knits such as Polarfleece¨ or blanket fleece. Line the mittens with a soft woven or knit fabrc such as flannel or single knit. The only notion you will need is thread unless otherwise specified. Hats and headband sizes S-M-L, fits head circumference: Small - 20 1/2Ó (52 cm) Medium - 22Ó (56 cm), Large - 23 1/2Ó (60 cm) The shaped headband is made from a double layer of fabric. It requires 1/4 yard (0.25 m) of 25Ó (64 cm) wide fabric (minimum width). The pull-over neck gaiter requires 5/8 yard (0.60 m) of 24Ó (61 cm) wide fabric (minimum width). The scarf has self fabric fringe. It requires a piece of fabric 14Ó x 72Ó (36 cm x 182 cm).