* 160 g/m2 (4.5 oz per sq yd). 100% Cotton Preshrunk Ring Spun Jersey Knit (some colors may contain polyester). * 1/2 cm rib knit collar, deluxe 30’s ring spun softness. * Side seam feminine shaped fit, seamless double needle collar. * Sizes: S,M,L,XL. Our sizes of custom ladies Tank Top  are one size smaller than American/European /Australian/New Zealand sizes, so order one size larger.