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:
Hold the tape vertically to measure
Ready to embrace peak chill mode? The Patrick onesie is your ultimate excuse to do absolutely nothing—just like everyone’s favourite pink legend. Whether you’re heading to a costume party, celebrating Carnival, or settling in for a cosy night on the sofa, this Patrick star onesie delivers maximum comfort with minimum effort.
Slip it on and instantly transform into Bikini Bottom’s most lovable character. The relaxed fit means you can move, lounge, snack, and celebrate without restriction. It’s playful enough for festivals and themed events, yet comfortable enough to become your go-to loungewear. One zip and you’re fully dressed—no complicated costume pieces required.
This isn’t just a costume; it’s a mood. The Patrick onesie lets you stand out without trying too hard. Expect smiles, photos, and compliments wherever you go. And when the party’s over? You’ll still be wrapped in soft, cosy comfort.
• Instantly recognizable and fun
• Ultra-comfortable for long wear
• Easy one-piece outfit solution
• Perfect for parties, lounging, and gifting
• Officially licensed design
• Soft-touch fabric for all-day comfort
• Relaxed unisex fit • Front zip closure
• Hood with character detailing
• Suitable for adults
Whether you’re partying or powering down, the Patrick onesie guarantees star-level comfort with zero stress.
You are currently shipping to United States and your order will be billed in USD $.