R Cup Bra Size

r cup bra size

R Cup Bra Size

What is R cup bra size? What are the bust measurements for this size? Read on to find out.

An R cup is a large bra size that typically fits women with an underbust measurement of 22 inches up to 62 inches, and an overbust measurement of between 42 inches up to 81 inches. In terms of centimeters, the underbust measurements range from 56 cm to 157 cm and overbust measurements range from 107 cm to 206 cm.

Check the table below for an overview of R cup bra sizes in both inches and centimeters.

R Cups
US Inches (IN) Centimeters (CM)
Bra Size Band (Underbust) Cup (Overbust) Band (Underbust) Cup (Overbust)
26R 22-24 in 42-43 in 56-61 cm 107-109 cm
28R 24-26 in 44-45 in 61-66 cm 112-114 cm
30R 26-28 in 46-47 in 66-71 cm 117-119 cm
32R 28-30 in 48-49 in 71-76 cm 122-124 cm
34R 30-32 in 50-51 in 76-81 cm 127-130 cm
36R 32-34 in 52-53 in 81-86 cm 132-135 cm
38R 34-36 in 54-55 in 86-91 cm 137-140 cm
40R 36-38 in 56-57 in 91-97 cm 142-145 cm
42R 38-40 in 58-59 in 97-102 cm 147-150 cm
44R 40-42 in 60-61 in 102-107 cm 152-155 cm
46R 42-44 in 62-63 in 107-112 cm 157-160 cm
48R 44-46 in 64-65 in 112-117 cm 163-165 cm
50R 46-48 in 66-67 in 117-122 cm 168-170 cm
52R 48-50 in 68-69 in 122-127 cm 173-175 cm
54R 50-52 in 70-71 in 127-132 cm 178-180 cm
56R 52-54 in 72-73 in 132-137 cm 183-185 cm
58R 54-56 in 74-75 in 137-142 cm 188-191 cm
60R 56-58 in 76-77 in 142-147 cm 193-196 cm
62R 58-60 in 78-79 in 147-152 cm 198-201 cm
64R 60-62 in 80-81 in 152-157 cm 203-206 cm

TABLE: US R-cup bra sizes in inches (in) and centimeters (cm).

Now that we know what an R cup bra size is, let’s look at some frequently asked questions:

What is the largest cup bra?

The largest Bra size in the world is size 102 ZZZ and it belongs to Annie Hawkins-Turner, the woman with the largest natural breasts in the world.

What are large bra sizes?

Large bra sizes typically fit women with an underbust measirement of 38″ all the way up to 45″. In terms of cup sizes, these bras are

How many bra cup sizes are there?

There are more than 80 bra sizes on the market. For example, ThirdLove offers over 80 bra sizes from a 30 to 48 band and an AA to I cup!

Is A cup a bra size?

Yes, an A cup is a bra size. Keep in mind that bra size has two measurements; the band (rib cage) and the cup (bust). Cup size does not represent breast size but instead represents the difference between the rib cage and the bust.

In the case of an A cup, the difference between the rib cage and the bust is 1 inch.

Ultimate Guide to Bra Cup Sizes

Jeanette is a certified professional bra fitter. Originally from Lyons, France, Jeanette moved to Houston, TX to head the Brabbly content team. When not talking about bras and underthings, she's usually tucked in her study writing a sci-fi novel.

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