Merry Jinglejoy - Tree Onesie
Adult Onesie

Size Chart Adult Onesies

Have a good look at the size chart below to determine the right size for you.

PLEASE NOTE: OppoSuits have a slim-fit design. When in doubt between two sizes, we recommend you to pick the larger size of the two.

HOW TO MEASURE

Grab a tape measure, write down the measurements and compare with our size chart for the right size.

Hold the tape horizontally to measure:

• Chest, around the widest part

Hold the tape vertically to measure

• Total, from the floor to the top of the head
• Sleeve, from the shoulder to the wrist