Super Mario Plumber M Costume

Morphsuits US

Red cap with 'M' logo matches exactly, Red long-sleeve shirt matches exactly, Blue overalls with yellow buttons match exactly, White gloves match exactly, Overall classic Super Mario design is perfectly consistent, Likely licensed product from Morphsuits

Super Mario costume

Solazzo Calzature

Red cap with 'M' logo matches exactly, Red long-sleeve shirt matches exactly, Blue overalls with yellow buttons match exactly, Overall classic Super Mario design is perfectly consistent, Visually identical to Product 5, which is explicitly 'Nintendo' branded

Disguise Mario Classic Adult Costume

eBay - shhdonttell3167

Red cap with 'M' logo matches, Red long-sleeve shirt matches, Blue overalls with yellow buttons match, White gloves match, Overall classic Super Mario design is consistent, Likely licensed product from Disguise