70% Polyester, 30% Viscose Imported Button closure Material:70% Polyester, 30% Viscose.This slim fit tuxedo suit blazer is made of an upscale blended polyester,which is very comfortable, breathable, softer, smoother, easier to wash. You will get a high-quality blazer jacket. Design:Two Button Closure,Single Breasted,Notch Lapel,Side Vents,Slim Fit Style.The men tuxedo suit is cut with 3D draping.It fits tighter than a regular fit suit and makes you look sharp and charming. Multi Occasion: It's suitable for wedding, party, Christmas ,prom ,daily life, business meeting, Homecoming and back to school,any fashion forward parties, any holiday ,Work and other Formal Occasions. Homecoming and back to school,Good Gift Choice for your Father ,Boyfriend,for son. About Size:Please Refer to Our Size from our size chart and please choose the size according to your body chest Customer Service:We provide 24-hour service,if you have any questions,feel free to contact us.