It seems hard to find a slim fit zippered sweater with no pockets and a stand up collar. The large fits me well (6'0, 165lbs). Pay attention to the washing instructions; this is my second purchase after ruining one by putting it in the dryer.
Stay Cozy with DAVID ARCHY Turtleneck Nightwear for a Comfortable Sleep
53 Review
Arus Turkish Bathrobe XX Large Burgundy
61 Review
Length Hooded Bathrobe Housecoat Nightgown Men's Clothing in Sleep & Lounge
55 Review
Men'S Slim Fit 1/4 Zip Pullover Sweater - Durable Wash Friendly Soft Fitted
51 Review