Details & care
Level up your loungewear game in this hooded fleece jumpsuit modeled after one of Nintendo's most iconic heroes.
- Front zip closure
- Fixed hood
- Long sleeves
- Side-seam pockets
- Unlined
- 60% cotton, 40% polyester
- Machine wash, tumble dry
- Imported
- Item #10146743
Size info
- Slim Fit; if between sizes, order next size up.
- Order by your chest size; XS=38 US, SM=40 US, M=42 US, L=44 US, XL=46 US, 2XL= 48 US.
Shipping & returns
Free shipping. Free returns. All the time. Purchases made online can also be returned or exchanged at any Nordstrom store, free of charge. Read more about our shipping & returns policies.
Gift options
Choose your gift options at checkout. Some items may not be eligible for all gift options.
Delivery
- Email gift message (free)
Need help finding the perfect gift? We've got you covered.
OppoSuits
Funny, awesome and crazy sums it up for the OppoSuits brand, started in 2012 from an idea the Netherlands-based founders hatched while traveling. The affordable, high-quality suits feature bright colors and prints that pop, many in collaboration with iconic brands. As their international and celebrity-studded following knows, OppoSuits are made for those with a sense of style—and a sense of humor.
5 stars
0%
4 stars
0%
3 stars
0%
2 stars
100%
1 star
0%
Arcie
Verified purchase
Fit:
Small
True to size
Large
Color: BLUE
Height: 5’11”
Weight: 211 lb.
Nov 23, 2025
Comfortable, Fun, but Needs Better Stitching
I picked up the Oppo adult men’s Mario onesie in a men’s large, and the fit is spot-on—relaxed but not baggy, and very comfortable to lounge or sleep in. The fabric feels good and it even has small side pockets, which are surprisingly handy for late-night snacks.
That said, the stitching quality could be better. Some loose threads and contrasting seams stick outward and hurt the overall look, making the finish appear a bit messy.
Still, if you’re after comfort and nostalgia, this onesie delivers—just don’t expect perfect craftsmanship.
Was this helpful?
