End your search for comfortable undershirts for boys at TopOfStyle. Lacoste is a reputed brand in the fashion and sports industry. The brand has five subsidiaries: Tecnifibre, Sports & Leisure Apparel Ltd., Basi S.A., Devanlay Ventures Espana, and Vesuvio S.A.C.I.F.E.I. This darker version of blue is named after the navy uniform in some countries.