Kate Spade New York Clothing Size Guide Drift off to la la land in the dreamy Kate Spade New York® Sleepshirt. Notched collar. Long sleeves. Contrast detail at cuffs, pocket, and collar. Front button closure. Straight cut bottom hem. 100% polyester. Machine wash cold, tumble dry low. Imported. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund. Measurements: Length: 33 in Product measurements were taken using size SM (US 2-4). Please note that measurements may vary by size.