"Racerback" refers to a style of clothing, especially tops or swimsuits, where the shoulder straps come together in a V shape between the shoulder blades. Full definition
This strappy racerback style bodysuit is the perfect way to feel flirty and feminine, with the lace details, fitted silhouette, huge open back, and low v neckline. (le3no.com)
The best bra to wear with racerback tops this summer is the Bali Comfort Revolution Convertible Wirefree Bra. (thefashionablehousewife.com)
This Baby Vision Hudson Baby Cropped Cardigan with Racerback Dress 2 - Piece Set is a fashionable and comfortable sleeveless choice for warm weather. (buybuybaby.com)