IT'S CYBER MONDAY! TAKE 15% OFF Z SUPPLY, no code needed!

Back To School Athleisure Collection

Its back to school time and SOSIS has got you moms covered with all the comfy athliesure you could ask for!

Size Chart

Our size chart below shows average measurements for sizing. The majority of our apparel items are junior sized. Due to our wide variety of apparel and brands, items sometimes stray from these average measurements.

If you have a specific sizing question or would like more information, please contact Customer Care. SoSis strives to provide fashion-forward, trendy clothing to women of all shapes and body types. We want ALL women to feel beautiful in our products.