Leonisa Seamless Slimming Upper Arm Sleeves Shirt Shaper Compression Vest with Posture Corrector Super Comfy Compression with our exclusive slimming SkinFuse fabric Compresses upper arms and back to reduce arm and back flab yphosis brace: Criss-cross SkinFuse bands pull shoulders back for great posture Open bust: wear your own bra This compression garment may run small or look small at first sight; we recommend you try it on since the material is highly elastic. Composicin de la tela: poliamida 75.00%, elastano 25.00.