Peter Millar Size Chart
Men
| Size | Chest | Neck | Sleeve |
| Small (38) | 37" - 39" | 14.5" - 15" | 33" - 33.5" |
| Medium (40) | 40" - 42" | 15.5" - 16" | 34" - 35" |
| Large (42-44) | 43" - 45" | 16.5" - 17" | 35.5" - 36" |
| X-Large (46) | 46" - 48" | 17.5" - 18" | 36.5" - 37" |
| 2X-Large (48) | 49" - 51" | 18.5" - 19" | 37.5" |
| 3X-Large (50) | 52" - 54" | 19.5" - 20" | 37.5" |
Women
| Size | Bust | Waist | Hips |
| X-Small (0-2) | 32.5" - 33.5" | 26" - 27" | 35" - 36" |
| Small (4-6) | 34.5" - 35.5" | 28" - 29" | 37" - 38" |
| Medium (8-10) | 36.5" - 37.5" | 30" - 31" | 39" - 40" |
| Large (12-14) | 39" - 40.5" | 32" - 35" | 42" - 43" |
| X-Large (16) | 42" - 43.5" | 36" - 37" | 45" - 46" |
| 2X-Large (18) | 45" - 46.5" | 39" - 40" | 48" - 50" |