Side by side
Pick up to 5 terms. Seeing them next to each other is the fastest way to learn the difference.
Racerback
Straps meet in a narrow Y between the shoulder blades, leaving the shoulders free.
Back zip
Fastens with a zip down the centre back.
Open back
The back is left mostly bare, from the shoulder blades to the waist.
Strappy back
Several thin straps layered or caged over a bare back.