CafePress - Grandma's Sippy Cup - Women's Nightshirt, Soft Long Pajama Shirt, Cotton PJs/Pyjamas Sof and comfortable women's night shirt, sleep shirt pajamas. 100% cotton Jersey with a top stitch ribbed collar. Soft, breathable material for your comfort. IMPORTED We offer 100% money back guarantee, so you can buy with confidence. Your satisfaction is our promise, and returns/exchanges are made easy.