New clothing can transfer dye onto a white bra during normal wear and this can be difficult to remove with regular washing. Special products may be able to restore your white bra or, at least, lighten the dye.
Ballerina Bra // Ink Splash – Buti MVMNT
Off-White tie-dye Sports Bra - Farfetch
SheIn Tie-Dye Sports Bra Blue Size L - $12 (40% Off Retail) - From Rose
Make Your Own Bra Extenders
2023 New Style Lady Tie-Dye Dark Grey Fitting Nylon 3/4 Cup Yoga Push-up Bra with Soft Breathable Fabric and Cross Strap - China Sports Bra and Sportswear price
Bra:30 The After Bra Sporty Sports Bra Tie Dye – Petticoat Fair Austin
Electric & Rose Wynnie Tie-Dye Sports Bra
What Bra to Wear Under White: 6 Shades of Risqué
Seamless Tie-Dyed Yoga Bra Sports Fitness Cutout Bra Long-Sleeved T-shirt Workout Clothes Running Bra Trainning Shirt for Women - AliExpress
Storm Longline Padded Sports Bra