Free Easy Slippers Knitting Pattern Biscotte's Slippers Sizes Baby and Adult. Easy one skein non-felted slippers in sizes from Baby to Adult Men's Large. Rated easy by Ravelrers. Uses one skein 40 - 180 yards (37 - 165 m) of the recommended Aran weight yarn. Sizes 6-12 month, 1-2 years old, 3-4 years old, 5-8 years old, 9-12 years old, woman (S, M, L, XL) and men (S, M, L, XL). Designed by Louise Robert for Biscotte Yarns. Available in English and French