TAM WARE Mens Premium Casual Inner Contrast Dress Shirt Materials: 97% Cotton 3% Spandex Imported, Designed and Produced by TOMSWARE garment factory Button closure Fabric: 97% cotton 3% spadex, Contrast: T/C fabric. Size chart: SIZE: US S - Chest 38", SIZE: US M- Chest 41", SIZE: US L - Chest 44", SIZE: US XL- Chest 46", SIZE: US XL/XXL- Chest 50", SIZE: US XXL/XXXL- Chest 53" Slim fit, fits true to size, good quality Fabric, and making style make you feel good and comfortable when wearing Dry, laundry or handwash are available, Low iron if necessary Button-up design shirt. Newest update design, Money-back satisfaction guarantee