Three-part seamed cups provide lift

band: 100% Polyester

95% Cotton

while the letters refer to the cup size

Style EL2000

Rago Beige Powernet Firm Shaping Waist Cincher Swim Bandannas & Bathing Caps Three-part seamed cups provide liftRago Shapewear 821 Beige Powernet Firm Shaping Waist Cincher Shapette Powernet fabric made of 75% nylon and 25% Invista Lycra, constructed with two way stretch. Features: Exclusive power circle inner contour bands for shaping waist, hips, back and derrire. Flat sewn seams and paneling all around for garment comfort. High waisted. One way stretch satin panel for added comfort and support. 12" front hook and eye opening.