US size chart

Lingerie — cup size and underbust measurement

Measure directly on your skin with the tape snug but not tight. All values in inches. Sizes are based on a body height of 5′5″ to 5′8″.

Underbust measurement gives your band size

Underbust	24¾–26¼	26¾–28¼	28¾–30¼	30¾–32¼	32¾–34¼	34¾–36¼	36¾–38¼	38½–40¼	40½–42	42½–44	44½–46	46½–48
Band size	30	32	34	36	38	40	42	44	46	48	50	52

Overbust measurement gives your cup sizeFind your band size, then read down to the cup letter.

Cup size	30	32	34	36	38	40	42	44	46	48	50	52
AA	29½–30¼	31½–32¼	33½–34¼	35½–36¼	37½–38¼	39¼–40¼	41¼–42	43¼–44	45¼–46	47¼–48	49¼–50	51¼–52
A	30¼–31	32¼–33	34¼–35	36¼–37	38¼–39	40¼–41	42–43	44–45	46–47	48–48¾	50–50¾	52–52¾
B	31–32	33–33¾	35–35¾	37–37¾	39–39¾	41–41¾	43–43¾	45–45¾	47–47¾	48¾–49½	50¾–51½	52¾–53½
C	32–32¾	33¾–34½	35¾–36½	37¾–38½	39¾–40½	41¾–42½	43¾–44½	45¾–46½	47¾–48½	49½–50½	51½–52¼	53½–54¼
D	32¾–33½	34¾–35½	36¾–37½	38½–39¼	40½–41¼	42½–43¼	44½–45¼	46½–47¼	48½–49¼	50½–51¼	52¼–53	54¼–55
DD	33½–34¼	35½–36¼	37½–38¼	39½–40¼	41¼–42	43¼–44	45¼–46	47¼–48	49¼–50	51¼–52	53–54	55–56
DDD	34¼–35	36¼–37	38¼–39	40¼–41	42–43	44–45	46–47	48–48¾	50–50¾	52–52¾	54–54¾	56–56¾
G	35–35¾	37–37¾	39–39¾	41–41¾	43–43¾	45–45¾	47–47¾	48¾–49½	50¾–51½	52¾–53½	54¾–55½	56¾–57½

Between two sizes? Choose the smaller band and the next cup up. For breast forms and post-surgery styles, ask your fitter to confirm the size before you order.

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Lingerie — cup size and underbust measurement

Underbust measurement gives your band size

Overbust measurement gives your cup sizeFind your band size, then read down to the cup letter.

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