Side by side
Pick up to 5 terms. Seeing them next to each other is the fastest way to learn the difference.
Low back
The back neckline dips well below the shoulder blades but the back stays closed at the waist.
Racerback
Straps meet in a narrow Y between the shoulder blades, leaving the shoulders free.
Open back
The back is left mostly bare, from the shoulder blades to the waist.