MO is not stain-proof (there are no absolutes in life!), but with our mess and spill-resistant technology, your Mother Oxford is easier to care for. Your MO is less likely to stain than a typical cotton garment as long as you follow our care instructions. MO fairs well when it comes to wrinkles, but it is not wrinkle resistant or no-iron. Make sure to check out our tips on minimizing wrinkles (they apply to the rest of your wardrobe, too).