Sizing & Fit Hub
At JACOBEAN, we know that sizing and fit are critical. With the information below, we're here to help you get the right size for your child and take the guesswork out of uniform shopping.

How to Accurately Measure Your Child
- Height: stand tall (without shoes) and measure from top of head to floor.
- Chest: measure at the fullest part in inches.
- Waist: measure at the narrowest part in inches.
- Weight: in pounds.
Record these numbers using a standard measuring tape, then use our size charts (below) to find the best size! Between sizes? Order a size up to ensure the best, longest-lasting fit.
See It in Action
Video tutorial: How to Measure Your Student for the Best Fit
Video tutorial: How to Measure Your Student for the Best Fit
JACOBEAN Size Charts
Girls and Juniors/Adults
| GIRLS / YOUTH REGULAR (Youth alpha size to Girls numerical size equivalency shown) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Alpha Size | YXS | YS | YM | YL | YXL | |||||
| Size | 5 / G5 | 6 / G6 | 7 / G7 | 8 / G8 | 10 / G10 | 12 / G12 | 14 / G14 | 16 / G16 | 18 / G18 | 20 / G20 |
| Height (inches) | 43 - 45 | 46 - 48 | 49 - 51 | 52 - 53 | 55 - 57 | 58 - 60 | 60 | 60 | 60 | 60 |
| Weight (pounds) | 43 - 49 | 49 - 55 | 55 - 62 | 65 - 76 | 80 - 94 | 97 - 114 | 107 - 124 | 111 - 125 | 120 - 130 | 130 - 145 |
| Chest (inches) | 23 - 24 | 24 - 25 | 25 - 26 | 26½ - 27½ | 28 - 28½ | 29 - 30½ | 31 - 32½ | 33 - 34½ | 35 - 36½ | 37 - 38½ |
| Waist (inches) | 21½ - 22 | 22½ - 23 | 23½ - 24 | 24 - 24½ | 25 - 25½ | 26 - 27 | 27 - 28 | 28 - 29 | 29½ - 30 | 31 - 32 |
| GIRLS / YOUTH REGULAR (Youth alpha size to Girls numerical size equivalency shown) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| YXS | 5 / G5 | 43 - 45 | 43 - 49 | 23 - 24 | 21½ - 22 | |||||
| YXS | 6 / G6 | 46 - 48 | 49 - 55 | 24 - 25 | 22½ - 23 | |||||
| YS | 7 / G7 | 49 - 51 | 55 - 62 | 25 - 26 | 23½ - 24 | |||||
| YS | 8 / G8 | 52 - 53 | 65 - 76 | 26½ - 27½ | 24 - 24½ | |||||
| YM | 10 / G10 | 55 -57 | 80 - 94 | 28 - 28½ | 25 - 25½ | |||||
| YL | 12 / G12 | 58 - 60 | 97 - 114 | 29 - 30½ | 26 - 27 | |||||
| YXL | 14 / G14 | 60 | 107 - 124 | 31 - 32½ | 27 - 28 | |||||
| YXL | 16 / G16 | 60 | 111 - 125 | 33 - 34½ | 28 - 29 | |||||
| 18 / G18 | 60 | 120 - 130 | 35 - 36½ | 29½ - 30 | ||||||
| 20 / G20 | 60 | 130 - 145 | 37 - 38½ | 31 - 32 | ||||||
| GIRLS SLIM (available in bottoms only) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Alpha Size | YXS | YS | YM | YL | YXL | ||||||
| Size | GS5 | GS6 | GS7 | GS8 | GS10 | GS12 | GS14 | GS16 | |||
| Height (inches) | 43 - 45 | 46 - 48 | 49 - 51 | 52 - 53 | 55 - 56 | 57 - 59 | 59 - 60 | 60 | |||
| Weight (pounds) | 34 - 40 | 41 - 50 | 50 - 55 | 56 - 65 | 68 - 85 | 86 - 100 | 99 - 110 | 97 - 115 | |||
| Chest (inches) | 20 - 21 | 21 - 22 | 22 - 23 | 24 - 25 | 25½ - 26½ | 27 - 28½ | 29 - 30½ | 31 - 32½ | |||
| Waist (inches) | 20 - 20½ | 20½ - 21 | 21 - 21½ | 22 - 23 | 23 - 23½ | 24 - 25 | 25 - 25½ | 25½ - 26 | |||
| GIRLS SLIM (available in bottoms only) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| YXS | GS5 | 43 - 45 | 34 - 40 | 20 - 21 | 20 - 20½ | |||||
| YXS | GS6 | 46 - 48 | 41 - 50 | 21 - 22 | 20½ - 21 | |||||
| YS | GS7 | 49 - 51 | 50 - 55 | 22 - 23 | 21 - 21½ | |||||
| YS | GS8 | 52 - 53 | 56 - 65 | 24 - 25 | 22 - 23 | |||||
| YM | GS10 | 55 - 56 | 68 - 85 | 25½ - 26½ | 23 - 23½ | |||||
| YL | GS12 | 57 - 59 | 86 - 100 | 27 - 28½ | 24 - 25 | |||||
| YXL | GS14 | 59 - 60 | 99 - 110 | 29 - 30½ | 25 - 25½ | |||||
| YXL | GS16 | 60 | 97 - 115 | 31 - 32½ | 25½ - 26 | |||||
| GIRLS HALF / PLUS | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Size | H8 | H10 | H12 | H14 | H16 | |||||
| Height (inches) | 52 - 53 | 55 - 56 | 57 - 59 | 60 | 60 | |||||
| Weight (pounds) | 78 - 85 | 94 - 102 | 114 - 124 | 124 - 130 | 131 - 142 | |||||
| Chest (inches) | 28½ - 29½ | 30 - 31½ | 32 - 33½ | 34 - 35½ | 36 - 37½ | |||||
| Waist (inches) | 27 -28½ | 29 - 30 | 30 - 31 | 31 - 32 | 33 - 34 | |||||
| GIRLS HALF / PLUS | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| H8 | 52 - 53 | 78 - 85 | 28½ - 29½ | 27 - 28½ | ||||||
| H10 | 55 - 56 | 94 - 102 | 30 - 31½ | 29 - 30 | ||||||
| H12 | 57 - 59 | 114 - 124 | 32 - 33½ | 30 - 31 | ||||||
| H14 | 60 | 124 - 130 | 34 - 35½ | 31 - 32 | ||||||
| H16 | 60 | 131 - 142 | 36 - 37½ | 33 - 34 | ||||||
| JUNIORS / ADULTS (Adult alpha size to Junior numerical size equivalency shown) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alpha Size | AXS | AS | AM | AL | AXL | A2XL | A3XL | |||||||
| Size | J0 | J1 | J3 | J5 | J7 | J9 | J11 | J13 | J15 | J17 | J19 | J21 | J23 | J25 |
| Height (inches) | 61 - 62 | 61 - 62 | 62 - 63 | 63½ - 64½ | 64½ - 65½ | 65½ | 65½ | 65½ | 65½ | 65½ | 65½ | 65½ | 65½ | 65½ |
| Chest (inches) | 29½ - 30½ | 30½ - 31 | 31 - 31½ | 32½ - 33 | 33 - 34½ | 34½ - 35½ | 35½ - 36½ | 37½ - 38 | 38½ - 39½ | 40 - 41 | 41 - 42½ | 43 - 45½ | 46 - 48½ | 49½ - 51½ |
| Waist (inches) | 22 - 23 | 24 - 25 | 25½ - 26 | 26½ - 27 | 28 - 28½ | 29 - 29½ | 30 - 30½ | 31 - 31½ | 32 - 33 | 34 - 34½ | 35 - 35½ | 36½ - 38 | 39 - 41 | 42½ - 43½ |
| JUNIORS / ADULTS (Adult alpha size to Junior numerical size equivalency shown) | ||||
|---|---|---|---|---|
| J0 | 61 - 62 | 29½ - 30½ | 22 - 23 | |
| AXS | J1 | 61 - 62 | 30½ - 31 | 24 - 25 |
| AXS | J3 | 62 - 63 | 31 - 31½ | 25½ - 26 |
| AS | J5 | 63½ - 64½ | 32½ - 33 | 26½ - 27 |
| AS | J7 | 64½ - 65½ | 33 - 34½ | 28 - 28½ |
| AM | J9 | 65½ | 34½ - 35½ | 29 - 29½ |
| AM | J11 | 65½ | 35½ - 36½ | 30 - 30½ |
| AL | J13 | 65½ | 37½ - 38 | 31 - 31½ |
| AL | J15 | 65½ | 38½ - 39½ | 32 - 33 |
| AXL | J17 | 65½ | 40 - 41 | 34 - 34½ |
| AXL | J19 | 65½ | 41 - 42½ | 35 - 35½ |
| A2XL | J21 | 65½ | 43 - 45½ | 36½ - 38 |
| A2XL | J23 | 65½ | 46 - 48½ | 39 - 41 |
| A3XL | J25 | 65½ | 49½ - 51½ | 42½ - 43½ |
| UNISEX & TODDLER (not available in all styles) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alpha Size | Y3XS | Y2XS | N/A | |||||||||||
| Size | 2 / TD2 | 3 / TD3-4 | 4 / TD4 | |||||||||||
| Height (inches) | 35 | 38 | 41 | |||||||||||
| Weight (pounds) | 28 - 30 | 30 - 33 | 34 - 36 | |||||||||||
| Chest (inches) | 21 | 22 | 23 | |||||||||||
| Waist (inches) | 20 | 21 | 22 | |||||||||||
| UNISEX & TODDLER (not available in all styles) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Y3XS | 2 / TD2 | 35 | 28-30 | 21 | 20 | |||||||||
| Y2XS | 3 / TD3-4 | 38 | 30-33 | 22 | 21 | |||||||||
| N/A | 4 / TD4 | 41 | 34-36 | 23 | 22 | |||||||||
| GIRLS BLAZERS | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
| Chest (inches) | 27.5 | 28.5 | 29.5 | 30.5 | 31.5 | 33 | 34.5 | 36.25 | 38 | 39.5 | 41 |
| Waist (inches) | 25.5 | 26.5 | 27.5 | 28.5 | 33 | 34.5 | 36.5 | 38.5 | 40.5 | 42 | 43.25 |
| GIRLS BLAZERS | ||
|---|---|---|
| 4 | 27.5 | 25.5 |
| 5 | 28.5 | 26.5 |
| 6 | 29.5 | 27.5 |
| 7 | 30.5 | 28.5 |
| 8 | 31.5 | 33 |
| 10 | 33 | 34.5 |
| 12 | 34.5 | 36.5 |
| 14 | 36.25 | 38.5 |
| 16 | 38 | 40.5 |
| 18 | 39.5 | 42 |
| 20 | 41 | 43.25 |
| JUNIORS / MISSY BLAZERS | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 |
| Chest (inches) | 32.5 | 33.5 | 34.5 | 35.5 | 37 | 38.5 | 40 | 42 | 44 | 46 | 48 | 50 | 52 |
| Waist (inches) | 24.5 | 25.5 | 26.5 | 27.5 | 29 | 30.5 | 32 | 34 | 36 | 38 | 40 | 42 | 44 |
| Hips (inches) | 35 | 36 | 37 | 38 | 39.5 | 41 | 43.5 | 45.5 | 47.5 | 49.5 | 51.5 | 53.5 | 55.5 |
| JUNIORS / MISSY BLAZERS | |||
|---|---|---|---|
| 4 | 32.5 | 24.5 | 35 |
| 6 | 33.5 | 25.5 | 36 |
| 8 | 34.5 | 26.5 | 37 |
| 10 | 35.5 | 27.5 | 38 |
| 12 | 37 | 29 | 39.5 |
| 14 | 38.5 | 30.5 | 41 |
| 16 | 40 | 32 | 43.5 |
| 18 | 42 | 34 | 45.5 |
| 20 | 44 | 36 | 47.5 |
| 22 | 46 | 38 | 49.5 |
| 24 | 48 | 40 | 51.5 |
| 26 | 50 | 42 | 53.5 |
| 28 | 52 | 44 | 55.5 |
Not all products are available in all sizes listed.
Girls "Half" sizes are equivalent to Girls "Plus" sizes.
Youth alpha size to Girls numerical size equivalency shown.
Adult alpha size to Junior numerical size equivalency shown.
Measure the fullest part of the chest/bust. Measure at the natural waistline.
For information about extended sizes contact our Customer Care Center +91 123-656-7890.