Buttercream Dallas Vest by Rollas. 

• The Dallas is a slim fitting tailored vest
• Button front and adjustable back waist strap
• Features Rolla's signature vintage silver trims
• In a mid-weight, stretch denim
• Can be worn as a top or layered as a vest
• Made with 99% Cotton & 1% Elastane
• Sarah Ellen is 5'5' tall and wears an XS