Bellaoutdoors Men's Casual Blazer 70% Rayon, 30% Polyester. Have a unbeatable price and Fine quality fabric. Items are slim fit style and slightly smaller than expected. Please refer to the size suggestion below on the product description. Shipping time usually takes about 7-10 business days before receiving goods. Chest:S:38.58;M:40.15;L:41.73;XL:43.3;XXL:44.88.&lt;br&gt;Most of our items are SLIM FIT style. Size is usually 1 ~ 2 smaller size than the American items.