The Lock Belt is handcrafted from smooth Italian suede. The edges of the belt are hand-painted during a 5 day process creating smooth and polished lines throughout. The buckle is 18k gold plated and an additional leather piece adorns the perimeter of the lock. The entire belt is hand stitched.
| Italian BUSCEMI | French | US | UK | Japan |
| 39 | 40 | 6 | 5 | 24 |
| 40 | 41 | 7 | 6 | 25 |
| 41 | 42 | 8 | 7 | 26 |
| 42 | 43 | 9 | 8 | 27 |
| 43 | 44 | 10 | 9 | 28 |
| 44 | 45 | 11 | 10 | 29 |
| 45 | 46 | 12 | 11 | 30 |
| 46 | 47 | 13 | 12 | 31 |
| 47 | 48 | 14 | 13 | 32 |
| 48 | 49 | 15 | 14 | 33 |
| 49 | 50 | 16 | 15 | 34 |
| 50 | 51 | 17 | 16 | 35 |
| 51 | 52 | 18 | 17 | 36 |
| Italian BUSCEMI | French | US | UK | Japan |
| 35 | 36 | 5 | 2 | 22 |
| 35.5 | 36.5 | 5.5 | 2.5 | 22.5 |
| 36 | 37 | 6 | 3 | 23 |
| 36.5 | 37.5 | 6.5 | 3.5 | 23.5 |
| 37 | 38 | 7 | 4 | 24 |
| 37.5 | 38.5 | 7.5 | 4.5 | 24.5 |
| 38 | 39 | 8 | 5 | 25 |
| 38.5 | 39.5 | 8.5 | 5.5 | 25.5 |
| 39 | 40 | 9 | 6 | 26 |
| 39.5 | 40.5 | 9.5 | 6.5 | 26.5 |
| 40 | 41 | 10 | 7 | 27 |
| 40.5 | 41.5 | 10.5 | 7.5 | 27.5 |
| 41 | 42 | 11 | 8 | 28 |
| 41.5 | 42.5 | 11.5 | 8.5 | 28.5 |
| 42 | 43 | 12 | 9 | 29 |
| 42.5 | 43.5 | 12.5 | 9.5 | 29.5 |
| Italian BUSCEMI | US | Inches | Centimeters |
| 24 | 8 | 6.30 | 16.0 |
| 25 | 9 | 6.55 | 16.65 |
| 26 | 9.5 | 6.71 | 17.05 |
| 27 | 10.5 | 6.97 | 17.7 |
| 28 | 11.5 | 7.22 | 18.35 |
| 29 | 12.5 | 7.48 | 19.0 |
| 30 | 13 | 7.74 | 19.65 |
| 31 | 13.5 | 7.99 | 20.3 |
| 32 | 1.5 | 8.27 | 21.0 |
| 33 | 2.5 | 8.52 | 21.65 |
| 34 | 3.5 | 8.78 | 22.3 |
| Italian BUSCEMI | US |
| 80 | 32 |
| 85 | 34 |
| 90 | 36 |
| 95 | 38 |
| 100 | 40 |
| 105 | 42 |
| Italian BUSCEMI | Inches | Centimeters |
| S/M | 21.65 | 55 |
| M/L | 22.44 | 57 |
| Italian BUSCEMI | Age | Inches | Centimeters |
| 17 | 0 - 6 Months | 4.33 | 11.0 |
| 19 | 6 - 12 Months | 4.88 | 12.4 |
