Seamless: The unitard is designed with the minimum number of seams for a more comfortable fit and increased mobility. Rib-Knit: Skin-friendly and soft rib-like texture, Fabric made with a seamless knitting technology for high elasticity, comfortable, form-hugging fit. Lightweight & Naked Feeling: Lightweight and ultra-soft stretchy fabric creates a naked sensation. Thickness: Stretchy yoga tracksuit that is very comfortable to wear, with a bodycon elastic fabric that shapes your body.Thick fabric avoid see through. Tight-Fitting: The 4-way stretch fabric promotes both compression and butt lifting, provides support to the upper leg muscles, and reduces muscle vibrations. SIZE CHART S : Bust: 30"-32". Waist:26"-28". Hipline: 30"-32". Inseams:4.5" M :Bust: 32"-35". Waist:28"-30". Hipline: 32"-35". Inseams:5" L : Bust: 35"-38". Waist:30"-33". Hipline: 35"-38". Inseams:5.5"