Dollar Industries Ltd. Manufactures R-Neck F/S Vest & Trouser for Men. The R-Neck F/S Vest & Trouser for Men is a thermal wear made from 100% Super Comb Siro Clean Cotton Yarn. This knitted over 28GG, Mayer & Cie, German Circular Knitting Machine. Dollar Industries Ltd. Is the manufacturer of quality hosiery products including vests, briefs, thermal wear, casual wear, socks and sports wear. R-Neck F/S Vest & Trouser for Men are available in different sizes like 75 cm [XS], 80 cm[S], 85 cm [M], 90 cm [L], 95 cm [XL], 100 cm [XXL] and 105 cm [XXXL].