Size Chart Kids 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 shoulder
- Sleeve, from the shoulder to the wrist
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Oh yeah, Luigi time! Our Luigi Onesie is perfect for fans of the green-clad super bro! Made from a super soft and cozy fabric, this onesie wraps you in a snug embrace that’s perfect for long gaming sessions, movie marathons, or simply lounging around the house. It’s like a 1-Up for your wardrobe.