Quick answer

A well-fitting Sergio Tacchini sports bra should feel snug around the ribcage without restricting breathing, with cups that lie flat and straps that stay put when you raise your arms. Match the support level to your activity: light support for yoga or walking, medium for cycling or strength training, and high for running or court sports. If you are between sizes, size up in the band and down in the cup for a more adjustable fit.

How should a Sergio Tacchini sports bra fit?

Start with the band: it should sit level all the way around your ribcage and feel firm but not painful. You should be able to slide two fingers under the band, no more. If the band rides up at the back, it is too loose; if it digs in and leaves red marks that last more than a few minutes, it is too tight.

Next, check the cups. The fabric should lie smooth against your chest with no gaping, bulging, or double-bust effect. The center front of the bra should rest flat against your sternum. If it floats away, the cup is too small; if it presses in, the cup is too large.

Finally, test the straps and underband. Raise your arms overhead and twist gently. The band should stay in place and the straps should not slide off your shoulders. Adjustable straps help, but if you need to shorten them all the way to get support, the band is probably too big.

What are the different sports bra support levels?

Support levels are usually described as light, medium, and high. Light support suits low-impact activities like yoga, Pilates, walking, or casual wear. Medium support works for cycling, strength training, hiking, and racket sports with moderate movement. High support is designed for running, HIIT, basketball, and any activity with a lot of bounce.

Sergio Tacchini performance bras are typically built for medium to high support, using compression and encapsulation techniques. If you are unsure, choose more support rather than less; a high-support bra can still feel comfortable for lower-impact days, but a light-support bra will not suddenly become secure for a run.

Which fabrics should you look for in a sports bra?

The best sports bra fabrics manage moisture, stretch, and breathability. Look for a blend that includes polyester or nylon for durability and shape retention, plus elastane (spandex) for stretch and recovery. Mesh panels or perforated zones add ventilation where you sweat most.

Cotton can feel soft, but it holds moisture and dries slowly, so it is better for low-impact or everyday wear than for intense training. Seamless construction reduces chafing, while flatlock seams are a good choice if you are prone to irritation. Always check the care label: high elastane content needs gentler washing to keep its stretch.

How do you find the right sports bra size?

Measure your underbust snugly and your bust at the fullest point. Subtract the underbust from the bust to estimate your cup size: 1 inch = A, 2 inches = B, 3 inches = C, and so on. Your band size is your underbust measurement rounded to the nearest even number, though some brands use different sizing charts.

Sergio Tacchini product pages list available sizes, but if you are between sizes, consider your activity. For high-impact sports, a slightly tighter band gives more security; for yoga or lounging, a slightly looser band may feel better. When in doubt, order two sizes and return the one that does not fit.

How should you care for a Sergio Tacchini sports bra?

Wash your sports bra after every wear to prevent sweat and oils from breaking down the elastic. Use cold water and a gentle cycle, or hand wash if the bra has delicate mesh or bonding. Avoid fabric softener and bleach, which clog the fibers and reduce stretch.

Air-dry your bra flat or hanging; never put it in the dryer, as heat damages elastane and can warp the cups. If you rotate two or three bras, each one has time to recover its shape between workouts. Store them folded rather than stretched on a hanger to keep the band from losing tension.

Sports bra fit and care checklist

Band test

The band should sit level and allow only two fingers underneath. If it rides up, size down; if it digs in, size up. A secure band carries most of the support, so get this right first.

Cup check

Cups should lie flat with no gaping or spillage, and the center front should touch your sternum. If the center floats, try a larger cup; if it presses, try a smaller cup.

Movement test

Raise your arms and twist. Straps should stay on your shoulders and the band should not shift. If the bra moves, it is too loose for high-impact activity.

Fabric focus

Choose moisture-wicking synthetics with elastane for stretch; reserve cotton for low-impact days. The right fabric keeps you dry and extends the bra's lifespan.

Care routine

Wash cold after every wear, skip fabric softener, and air-dry flat. Rotate between two or three bras. Proper care preserves elasticity and shape for longer.

Sergio Tacchini pieces that pair well with a performance bra

  • Netto Hoodie- Bronze Brown: The Netto Hoodie is crafted from super-soft, heavyweight French terry cotton for maximum comfort with an elevated vibe. Featuring custom Sergio Tacchini tennis artwork and Italian sports slogans printed at the back, this premium full-zip hoodie is finished with spacious handwarmer pockets and an embroidered 'ST' monogram at the chest. A full-zip hoodie is easy to layer over a sports bra before and after training, and the heavyweight cotton adds warmth without needing a separate jacket.
  • Portico Track Pant- Maritime Blue: The Portico Track Pant is crafted from peached poly nylon for a comfort with a structured feel. Designed with 3 contrast color panels and side color stripe side legs detail for a clean, sporty vibe, these elevated track pants are ideal for downtime, warmups, and everything in between. These track pants work as a warmup layer over your sports bra and leggings, and the structured fabric holds its shape when you move between the gym and the street.