This women's woolen top is more fashionable than most and may be worn both casually and as part of an ensemble for a party. An elegant cropped top with buttons, long sleeves, and a designer look! Typically, most people use a 3-4 layer system consisting of a base layer, a mid layer, an insulating layer, and an outer shell layer. Simply add or subtract layers as the environment changes. 1. : a fabric made of wool and especially of woolen yarns having a fuzzy or napped face (as for use in clothing or blankets) compare worsted. 2. : garments of woolen fabric. usually used in plural. Wool top is raw wool that has been processed into a soft rope of fibre. The process removes short fibres and foreign matter. The smooth sliver produced consists of a continuous strand of wool fibre with a constant weight per unit length.