Thank you for reaching out regarding the **BONDBLAZER SUIT** by FAV. Regarding your query on **Size 44/46 availability**, please check the **size selection options on the product page**, as availability may vary and updates in real-time based on stock. If sizes 44 or 46 are not visible as selectable options, it indicates they are currently unavailable. Below is a general size chart for your reference. For **Size 42 and XL conversion**, please see the chart below: --- **General Size Chart (For Reference):** Size | Chest (inch) | Waist (inch) | Numeric Size S | 36-38 | 30-32 | 38 M | 38-40 | 32-34 | 40 L | 40-42 | 34-36 | 42 XL | 42-44 | 36-38 | 44 XXL | 44-46 | 38-40 | 46 Based on this general chart, **Size 42 typically falls under L (Large)**, and **XL usually corresponds to Size 44**. Note: Please refer to the detailed size chart on the product page for exact measurements specific to this item, as numeric sizing may vary slightly by brand/style.