Men's Mock Neck Sweaters Banana Republic Canada Ribbed Mock Neck Sweater Jacket Old Navy Rib Knit Sweater and Midi Skirt I Editor Review POPSUGAR Fashion Ribbed Mock Neck Sweater Ribbed Shoulder Button Mock Neck Sweater Ribtrim Mock Neck Sweater. Ladies long sleeve ribbed knit mock neck sweater with bubble sleeves. Available in the following colors: Black Cream Composition: 60% Viscose 40% Cotton Knit Washing Instructions: HAND WASH COLD, INSIDE OUT, NO CHLORINE BLEACH, LAY FLAT TO DRY