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What Is Shirt Size 150? [Solved]

Well, if you’re looking for the right size shirt, here’s a handy guide. For US, AU and UK sizes, measure your collar in inches or cm and your chest in inches or cm. For example, an XL is 17.1" (43-44 cm) collar size and 48.8" (124 cm) chest size; a 2XL is 17.9" (45-46 cm) collar size and 52" (132 cm) chest size; a 3XL is 18.7" (47-48 cm) collar size and 55.1" (140 cm) chest size; and a 4XL is 19.5" (49-50cm) collar size and 59" (150cm). And there are four more sizes to choose from!