The length of the robe is 51 inches (M Plus size), suitable for height 5'6" to 5'8" (166cm to 172cm), maximum chest circumference of 59 inches.Selection based on your height and weight.If chest is close or over max chest of regular size,please choose plus size.Plus/FF size means full fit,more larger on chest and shoulder size High Quality Doctoral Regalia Suits College Doctoral Students,Faculty,Professor or School Graduation Ceremony.Durable and Heavy-Duty Material,100% Plain Woven Matte Fabric with Soft PHD Velvet Band. Details: A Hidden Color Matching Zipper in Front of The Doctoral Robe;Gold Piping and Fluting Across the Shoulder & Back;Three Velvet Bars on Each Cuff Sleeve. Doctoral 8-sides Tam Made of Soft Black Velvet Matching With a Gold Metallic Bullion Tassel,Size is Adjustable Inside of The Tam. Each Package Includes: 1 x Doctoral Gown + 1 x Black Doctoral 8-side Tam. Feel Free to Contact Us at Any Time If You Need Customize School Logos or Other Requirements.We Will Try Our Best to Serve You. MyGradDay