Kensie's ruched space dye cardigan varies slightly but offers an inspired by look for a fraction of the price. It retails for $78 and you can click here to purchase.
If you're looking to save even more, AB Studio's space dyed cardigan is on sale for $23.99 (down from $48). Click on the photo below if you're interested in purchasing.
Reader Meghan just wrote in with another inspired by option from Forever 21, which retails for $27.80 and you can click on the photo for more information.