uxcell Men Single Breasted Button Down Slim Fit Suit Waistcoat 100%Polyester UXCELL (U excel !) is the sole authorized Seller of Allegra K products Deep V Neck, Sleeveless, Single Breasted, Button Down. Two Front Pockets, Slim Fit, Suit Waistcoat Chest Body Measurement: 34(S)-34"", 36(S)-36"", 38(M)-38"", 40(M)-40"", 42(L)-42"", 44(L)-44"", 46(XL)-46"" Machine Wash Cold