Please see photos as this is the exact item you are considering. Measurements were taken with item laying flat and approximate measurements are as follows: length – 28.5", pit to pit – 23" All measurements are approximate. All items come from a clean and smoke free home. Thank you for checking out my listing. The UNTUCKit Shirt is a men's medium blue check slim fit button-up shirt, perfect for casual occasions. Made of lightweight and breathable cotton fabric, this shirt features a spread collar, short sleeves, and a chest size of 42 inches. The shirt is designed for all seasons and comes in a regular fit, making it a versatile and comfortable addition to any man's wardrobe. Ideal for summer, this shirt exudes a summery theme and is machine washable for easy care. Made in Sri Lanka, this shirt is a stylish and practical choice for any man looking for a slim fit button-up shirt.