SIZE SUGGESTION: Go down a size and show more muscle. Chest-S: 39-41"（99-104 cm）, Length: 27.5"（70 cm）；Chest-M: 41-44"（104-112 cm）, Length: 28.5"（72 cm）；Chest-L: 44-47"（112-120 cm）, Length: 29.5"（75 cm）；Chest-XL: 46-49"（116-124 cm）, Length: 30.5"（77 cm）；Chest: XXL: 48-51"（122-130 cm）, Length: 31.5"（80 cm） Fabric: The workout muscle henley shirt made of 92% Polyester, 8% Spandex skin-friendly textured fabric, stretchable, breathable, lightweight, durability, soft and comfortable to wear in all days and full range of movement. Features: The material has a nice vertical line texture to it which helps make you look a bit slimmer and snaps at the neck closure, which gives it a slightly different look. The three metal button placket adds a touch of sophistication to the classic henley style, making it suitable for both casual and business occasions. It also is extremely wrinkle resistant without feeling like it's plasticky. Slim Fit: Designed with crew/henley neck and long/short sleeve, muscle fit cut and complement your physique, our men's gym tops offer the ultimate fit, which makes you look more muscular and powerful. Outfits： These muscle fit tee shirts are perfect for gym wear, daily wear, exercise, running, walking, boxing, cycling, dating, beach, holiday, street, meeting, etc.Pair it with jeans for a laid-back weekend look or dress it up with chinos for a smart-casual office ensemble. Wearing it as a base layer is also a wise choice which make you masculine and unfussy. With its timeless design and quality construction, the Henley Shirt is sure to become a staple in your wardrobe rotation.