How to Measure for a Dance Bra? | Fit It Right The First Time

Getting the right dance bra fit starts with two numbers, not one. The underbust measurement determines your band size, while the fullest part of your bust sets the cup. Wrap the tape snug but not tight, keep it level all the way around, and stand naturally with your arms relaxed. From there, the brand’s size chart turns those inches into a letter-and-number size.

This guide walks through the three measurements dancers actually need, the common mistakes that throw fits off, and how to handle tricky strap styles like halters or criss-cross backs. Ready to buy after measuring? Our tested dance bra recommendations and reviews cover the top picks.

The Three Measurements To Take

Dancewear sizing relies on circumference measurements taken at specific points on the body. DanceWear Solutions defines the key landmarks as: bust over the fullest part of the chest with arms relaxed, waist at the natural waistline, and hips at the fullest part of the hips and buttocks.

For a dance bra specifically, focus on these:

• Underbust: Wrap the tape snugly directly beneath the bust, where the band will sit. This is your band size.
• Full bust: Measure around the fullest part of the chest, keeping the tape level across the back. The difference between this and the underbust determines cup size.
• Girth (for custom pieces): Run the tape from one shoulder, down across the fullest part of the bust, through the crotch, and back up to the same shoulder. This is used for custom leotards and some fitted dancewear.

For off-the-rack dance bras, the underbust and full bust are the two that matter. Girth measurements matter more for custom-fit pieces where the entire garment is built to your body.

How To Measure Correctly

DanceWear Solutions advises wearing undergarments or a lightweight leotard with a bra that gives the bust its typical shape before measuring. Stand straight, keep the tape level, and pull it snug but not tight. The tape should sit flat against the skin without digging in.

Three details that change the numbers:

• Arms relaxed, not raised. Lifting your arms changes the fullest-point measurement by an inch or more.
• No squeezing. The tape should touch all the way around, but never compress the tissue. A too-tight measurement puts you in a band size that rides up.
• Level tape. A tape that dips in the back adds length to the front measurement and skews the cup size.

For exact sizing, take the measurements twice and use the larger reading if they differ. Then match your numbers to the brand’s chart, since sizing varies between manufacturers.

Strap Styles And Custom Fit Considerations

Standard strap placement works for most dancers, but custom dance bras may need adjustment for halter, over-the-shoulder, or criss-cross styles. The strap length itself changes how the bra supports, particularly in halters, where the neck strap carries the load. If a halter digs in or a criss-cross sits too wide, strap placement is the first thing a fitter adjusts.

Brands size these differently too. BLOCH lists dance bra and bodywear sizes as Petite (6), Small (8), Medium (10), Large (12), and XLarge (14), using the dress-size numbering common in dancewear. That means a dancer who wears a 6 in street clothes likely takes a Petite in a BLOCH dance bra, regardless of cup size. Check the individual product chart, since support level and strap style shift the recommended size.

Common Measuring Mistakes

Across all dancewear guidance, the most common error is measuring too tightly or at the wrong location. Measuring above the fullest part of the bust reads smaller too, producing a cup that gaps under a leotard. Skip the guesswork by measuring in front of a mirror, verifying the tape stays level, and measuring twice if anything feels off.

Still torn between two sizes after measuring? Size up, since a snug dance bra that rides or pinches ruins focus in class and rehearsal. For dancers between sizes, a professional fitter at a dancewear shop can confirm the right call in minutes.