Size Guide (Design A Chest): M - 44.49", L - 47.24", XL - 50.79", XXL - 54.33", 3XL - 57.87". Design B Cheskt: M - 46.06", L - 48.82", XL - 52.36", XXL - 55.91", 3XL - 59.45". For more measurement details please see the last image. MATERIAL: Cotton Linen Blend. Soft and breathable, comfortable and skin-friendly fabric. High quality fabric. Its incredibly lightweight and highly breathable characters keeps you dry and cool for daily wearing in summer. Best gifts for your friends, husband or yourself. 70% Cotton, 30% Linen Fastening: Button Classic Fit Short Sleeve Design: Button Down Collar(Design A & Design B) or Banded Collar(Design C), Short Sleeve, Full Button Closure, 1 Chest Pocket(Design A) or 2 Chest Pockets with Flap(Design B), Regular Fit OCCASION: Lightweight short sleeve shirt, suitable for wedding, casual, club, party, lounging, vacation, night out, shopping, dating, dancing, beach, street etc. It's Simply a Must-have for summer days! Garment Care: Hand Wash / Machine Wash. Ironing after first receiving and washing. If you want to know more about Men's Fashion Outfit, please click on "FUERI" to enter our store.