Belly Bundles offers a variety of designers and styles in maternity clothing. Please use the below charts to help calculate the best size for you based on brand/designer. Japanese Weekend tops sizing chart | | pre-pregnancy size | current bust | jw size | | 4 | up to 36" | x-small | | 6-8 | up to 38" | small | | 10-12 | up to 40" | medium | | 14 | up to 42" | large | | 16-18 | up to 44" | x-large |
pants sizing chart | | pre-pregnancy size | current hip | jw size | | 4 | 38" | x-small | | 6-8 | 40" | small | | 10-12 | 42" | medium | | 14 | 44" | large | | 16-18 | 46" | x-large |
| dress sizing chart | | pre-pregnancy size | current bust | jw size | | 4-6 | up to 36" | x-small | | 6-8 | up to 38" | small | | 10-12 | up to 40" | medium | | 12-14 | up to 42" | large | | 14-16 | up to 44" | x-large |
Old Navy Maternity Maternity Tops/ Outerwear/Pants
| PRE-PREGNANCY SIZE | XS
1 2 | S
4 6 | M
8 10 | L
12 14 | XL
16 18 | XXL
20 |
|---|
| MATERNITY SIZE | XS | S | M | L | XL | XXL* |
|---|
| CHEST | 34 | 35 | 36 | 37 | 38 | 39½ | 41 | 42½ | 44 | 46 | 48 |
| HIPS | 37 | 38 | 39 | 40 | 41 | 42½ | 44 | 45½ | 47 | 49 | 51 | | INSEAM SHORT | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | | INSEAM REGULAR | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | | INSEAM LONG | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
Gap Maternity Maternity Tops/Outwear/Pants | GapMaternity size | current bust size |
|---|
| 0 | xxs | 31-32 | | 1-2 | xs | 32-33 | | 4-6 | s | 33-35 | | 8-10 | m | 35-36 | | 12-14 | l | 37-40 | | 16-18 | xl | 40-43 | | 20 | xxl | 43-46 |
| GapMaternity size | current hip size |
|---|
| 0 | xxs | 35-36 | | 1 | xs | 36½-37 | | 2 | xs | 37½-38 | | 4 | s | 38½-39 | | 6 | s | 39½-40 | | 8 | m | 40½-41 | | 10 | m | 41½-42 | | 12 | l | 42½-43½ | | 14 | l | 44-45 | | 16 | xl | 45 ½-46 ½ | | 18 | xl | 47-48 | | 20 | xxl | 48 ½-51 |
Motherhood Maternity Tops/Pants Size | Chest | Motherhood Size | S | 4 - 6 | 36"- 37" | S | M | 8 - 10 | 38"- 39" | M | L | 12 - 14 | 40"- 41" | L | XL | 16 - 18 | 42"- 43" | XL | 1X | 18 - 20 | 45"- 46" | 1X | 2X | 22 - 24 | 47"- 48" | 2X | 3X | 26 - 28 | 49"- 50" | 3X |
S | 4 - 6 | 38"- 39" | S | M | 8 - 10 | 40"- 41" | M | L | 12 - 14 | 42"- 43" | L | XL | 16 - 18 | 45"- 46" | XL | 1X | 18 - 20 | 48"- 49" | 1X | 2X | 22 - 24 | 50"- 51" | 2X | 3X | 26 - 28 | 52"- 53" | 3X |
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