I'm a 44DD - I usually have problems in tank tops with built-in bras but I found 3 that work, the last has a cute detail

Plus Size - Perfect T-Shirt Bra - Torrid

Plus Size - Lightly Lined Seamless Rib Scoop Bralette - Torrid

Women's Light Support V-neck Crop Sports Bra - All In Motion™ Black 2x : Target

Women's Seamless Brami - Colsie™ Heathered Gray L : Target

Women's Seamless Brami - Auden™ White Xl : Target

Tops with inbuilt Bra Tank Top – Undo Your Bra

Roaman's Women's Plus Size Bra Cami with Adjustable Straps Stretch Tank Top Built in Bra Camisole - S, Chocolate Brown at Women's Clothing store

20 Best Tank Tops With Built-In Bras For Total Comfort

HACI Women's Front Closure Bra Underwire Unlined T-Back Plus Size Lacy Unpadded Full Coverage Racerback T-Shirt Bras(Beige,34DD) at Women's Clothing store

Yvette Women's High Impact Sports Bras Full Support Criss Cross Back Sexy Running Bra for Plus Size, Black, S(AC) : : Clothing, Shoes & Accessories

Womens Padded Sports Bra Fitness Workout Running Camisole Yoga Tank Top Crop Top with Built in Bra White at Women's Clothing store