Clothes for boys contains large and small boys clothes sizes chart of American, British, European, Russian sizes, width chest and height in centimeters, or baby’s age.
| Russian | Age (mon) | Height (cm) | width chest (cm) | European | UK | US |
| 28/30 | 3 | 98 | 56 | 1 | 3 | 3T |
| 28/30 | 4 | 104 | 56 | 1 | 3 | 4T |
| 30 | 5 | 110 | 60 | 2 | 4 | 5-6 |
| 32 | 6 | 116 | 60 | 2 | 4 | 5-6 |
| 32/34 | 7 | 122 | 64 | 5 | 6 | 7 |
| 34 | 8 | 128 | 64 | 5 | 6 | 7 |
| 36 | 9 | 134 | 68 | 7 | 8 | S |
| 38 | 10 | 140 | 68 | 7 | 8 | S |
| 38/40 | 11 | 146 | 72 | 9 | 10 | S/M |
| 40 | 12 | 152 | 72 | 9 | 10 | M/L |
| 40/42 | 13 | 156 | 72 | 9 | 12 | L |
| 40/42 | 14 | 158 | 76 | 9 | 12 | L |
| 40/42 | 15 | 164 | 84 | 11 | 12 | L |
| 42 | 16 | 170 | 84 | 12 | 14 | XL |
| 42 | 17 | 176 | 88 | 13 | 14 | XL |