Please measure the circumference of your BUST and choose the right size referring to the Customer Size Reference: Size Small ( US 4-6) fits bust 33"-35"; Medium ( US 8-10) fits bust 35"-37"; Large ( US 12-14) fits bust 38"-40"; X-Large ( US16-18) fits bust 41"-43"; XX-Large ( US 20-22) fits bust 44"-46". It's super easy to turn any outfit into a classy corporate wear when you have this classic back-slit notched lapel blazer in your closet. This elegant outerwear features a notched lapel style and one button closure in front making it perfect to use in the office. This business jacket suit comes with long sleeves and padded shoulders giving you a more formal structured look. It also features cute functional details such a back slit for easy moving and two side pockets if you want to carry your small valuables with you. You won't also feel uncomfortable wearing it because this polyester jacket comes with a full-spot lining. Top your casual dress with this suit, and you'll be an instant corporate babe. Plaid blazers for women, women work office suit, work blazers for women. This solid basic blazer suit is perfect for wearing to work, casual, business, business casual, formal, meeting, etc. Model is 5'8", bust 34"; waist 24"; hips 36", wearing size S.