You need such a basic T shirt. Classical round collar shows sexy clavicle.Horizontal lace-up embellishes neck curve. Features: Lace-up on back shows charming neck lineComfortable wear and skin-friendlySimple and decent style,every detail is delicateBreathable fabricWell-chosen high-end material, close to skin and soft Specifications: main material: cottonpattern:solid colorstyle:European and Americandesign: pulloversleeve length: shortcraft:high temperature fixturemodel: looselength:ordinary(50cmlength65cm) collar shape: roundsleeve shape: regularfashionable element:hollow, printingcolor:black,grey,blue,army green, winesize:S,M,L,XL, 2XLweight:0.15kg Size info(cm) 1(cm)=0.3937008(in) Size Shoulder Bust Sleeve Length S 42 100 16 87 M 43 104 17 88 L 44 108 18 89 XL 45 112 19 90 2XL 46 116 20 91 Due to stretching fabric, the differences of the measurement, please allow slight deviation between the size chart with the physical item you received.