| CONNOLLY SIZES | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| INTERNATIONAL SIZES | XXS | XS | S | M | M-L | L | L-XL | XL |
| MEN'S CONTINENTAL | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 |
| MEN'S TAILORING | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
| MEN'S TROUSERS | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 |
| SHIRTS | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 |
| SHIRT COLLAR | 14 | 15 | 15.5 | 15.3/4 | 16 | 16.5 | 17 | 17.5 |
| WOMEN'S | 6 | 8 | 10 | 12 | 14 | 16 | 16 | 18 |