Can I wash my bra in the washing machine?
Use the gentle or delicate cycle on the washing machine, which is as close to hand washing as the machine is going to come; Avoid washing bras with heavy items like towels, sweatshirts or jeans, all of which can abrade the delicate fabric and cause metal or plastic underwire to become bent and misshapen.
How do you wash your inners?
How to Wash Bras & Underwear : Clothing Care –
How do you wash a bra without a bag?
Use the Right Detergent:
The best thing you can do for bra care is to allow them to air dry, either flat or by hanging. Tumble drying will cause the same damaging friction as washing without a washing bag for delicates. Drying bras flat or by hanging is the best way to maintain their shape.