Sainsbury’s launches Tu Formal its first-ever full range of men’s formalwear and Tu Premium for men Sainsbury’s smartens up menswear by launching Tu Formal & Tu Premium for men LONDON, 2017-Oct-24 — /EPR Retail News/ — Sainsbury’s is poised to take on Ted Baker and Reiss with the launch of Tu Formal, its first-ever full range of men’s…