25” pit to pit. The Eileen Fisher Sweater in Mustard is a Women's XL sweater made with organic Italian cotton, featuring a mock neck and long sleeves in an open-knit style. This pullover sweater is machine washable and combines nylon and elastane for added comfort and stretch. The bright yellow color and knit fabric make it a stylish and versatile addition to any woman's wardrobe, reflecting the quality and design synonymous with the Eileen Fisher brand.