The onezie is as uniquely baby as diapers. They function to provide warmth and hold diapers, in particular cloth diapers which tend to be bulkier and heavier, in place without sagging. The adult sized Baby Pants Onezie brings all the convenience and practicality of this baby garment to older, larger diaper wearers. Parents know the importance of having shoulder snaps when it's time to dress the baby. Baby Pants Onezies have optional shoulder snaps which are just as practical for bigger babies. Available sizes Small through 4X-Large and with or without shoulder snaps. The Baby Pants label assures you this is another quality Baby Pants product.


The blue nursery print is a limited edition and won't be restocked.


The yellow nursery print is a limited edition and won't be restocked.



The pink nursery print is a limited edition and won't be restocked.


| SIZE | WAIST | CHEST | LENGTH |
| Small | 28" - 32" | 38" | 30" |
| 71 cm to 81 cm | 96 cm | 76 cm | |
| Medium | 32" - 36" | 40" | 31" |
| 81 cm to 91 cm | 101 cm | 79 cm | |
| Large | 36" - 40" | 42" | 32" |
| 91 cm to 101 cm | 107 cm | 81 cm | |
| X-Large | 40" - 44" | 44" | 33" |
| 101 cm to 112 cm | 112 cm | 84 cm | |
| 2X-Large | 44" - 48" | 46" | 35" |
| 112 cm to 122 cm | 117 cm | 89 cm | |
| 3X-Large | 48" - 52" | 48" | 37" |
| 122 cm to 132 cm | 122 cm | 94 cm |
Onezies are not pre-shrunk. Follow this size chart to assist you in size selection. Be sure to wash your new onezie several times to achieve these shrunk sizes.
| SIZE | CHEST | NECK | SLEEVE | LENGTH | LEG | |||||
| pre | post | pre | post | pre | post | pre | post | pre | post | |
| Small | 38" | 38" | 6" | 6" | 8" | 7" | 37" | 30" | 10" | 9" |
| Medium | 40" | 40" | 6" | 6" | 8" | 7" | 38" | 31" | 11" | 10" |
| Large | 42" | 42" | 6" | 6" | 8" | 7" | 39" | 32" | 11" | 10" |
| X-Large | 44" | 44" | 7" | 7" | 8" | 7" | 41" | 33" | 12" | 11" |
| 2X-Large | 46" | 46" | 8" | 8" | 9" | 8" | 43" | 35" | 13" | 12" |
| 3X-Large | 48" | 48" | 8" | 8" | 9" | 8" | 46" | 37" | 14" | 13" |