MADE IN ENGLAND + DYED WITH COCHINEAL, OR RAW NATURAL COTTON, WHICH WILL SHRINK TO FIT + SLIM CUT BASED ON RESEARCH INTO VINTAGE SPORTSWEAR AND UNDERWEAR + INTERLOCK JERSEY AND 100% COTTON RIB WILL NOT LOSE ELASTICITY WITH WEAR + ONE-PIECE CUTTING, NO SHOULDER SEAM FOR IMPROVED FIT AND COMFORT + FLATLOCKED CONSTRUCTION + FLAT DEEP HEM  + WIDE NECKLINE + SIGNATURE CARE LABEL SEWN INTO SIDE SEAM