Item Sizing: The size guide found below is specific to the costume in this listing. Other costumes may have different sizing patterns. For example, company A's size medium may be equivalent to company B's size large. Be sure to check the size chart closely to make sure you know what you are ordering. The list below may indicate that more than one size fits you. If you are unsure of which size to choose, then go with the larger size because these costumes may tend to run small.Measurements are stated in inches.Size Standard | Chest 40-44Size X-Small | Chest 32-34Size Small | Chest 34-36Size Medium | Chest 40-42Size Large | Chest 42-44Size X-Large | Chest 44-46Size XX-Large | Chest 52-60Size Plus Size | Chest 46-50Item Color(s): This item's color(s) may vary due to inherent variations manufacturing dye application or your computer monitor's color settings.