Priya S.
“seam placement actually holds up during serves” Wore this back-to-back against my Nike and Wilson dresses. Four-way stretch is comparable, compression skirt stays put, and the shoulder seams dont dig in mid-match.
A clean-lined performance tennis dress in breathable British-designed knit, cut to move with you from warm-up to winning point.

30 Day Money-Back Guarantee
Women who wear The Baseline Dress stop choosing between playing well and looking the part.
Every element of The Baseline Dress is built with a specific job to do on court.

Moves with your swing, not against it. Cut for the rotational arcs of a real tennis stroke, this fabric stretches in every direction without pulling, bunching, or losing its shape.

Stay composed through every set. A performance inner layer draws sweat away from the skin so you feel dry and confident from the first warm-up game to the final changeover.

Secure support without the extra layer. An integrated shelf bra with removable padding gives you a clean, confident fit, no separate sports bra required.

Step on court ready to play. A built-in shorts liner with a dedicated ball pocket means one piece handles everything, so you can focus entirely on your game.
Rated 4.6 / 5 across 16,835 reviews.














From your first serve to post-match coffee, here is what makes The Baseline Dress different.

Every detail of The Baseline Dress is built around the way women actually play, so you can focus entirely on your game.

Swing without restriction

Stay composed through every set

One dress, completely sorted

Outdoor play without compromise

From the first rally to your regular weekend match, here is how The Baseline Dress settles into your game and your life.
Designed for the way women actually play. Built to look as good after the match as before it.
Designed for the way women actually play. Built to look as good after the match as before it.
30 Day Money-Back Guarantee
Not all tennis dresses are built the same, and once you feel the difference, you will not go back.


Engineered for the way women actually play.

Generic activewear dressed up as tennis kit.
If you don’t experience you feel confident and unrestricted on court within 30 days, If you don't love how it fits and performs within 30 days, return it for a full refund, no questions asked.—Free returns. No forms. No hoops..

Integrated Shelf Bra
Built-In Shorts Liner
Full Rotational Range
The Baseline Dress is a one-piece performance tennis dress engineered for the actual biomechanics of a tennis swing. A fitted bodice with integrated shelf bra, a flared skirt panel with built-in shorts liner, and a premium technical knit cut for full rotational range of motion. British-designed with a feminine hand, in a restrained court-appropriate palette. No separate bra. No separate liner. No adjusting between points.
If you have ever chosen between looking good and playing well, this dress ends that trade-off. Knightley treats aesthetic precision as a performance specification, not an afterthought. Integrated construction eliminates the three-piece kit problem entirely, the technical knit moves in rotational arcs rather than just forward motion, and the proportions are cut for real women across a full size range. You should not have to change after your match. This is the dress you wear all day.
Complete freedom of movement through every swing and serve. Integrated shelf bra and shorts liner mean one piece does the work of three. Skirt panel stays in place during play. Streamlined silhouette that reads polished on and off court. Restrained British palette, sharp without shouting. Proportioned for real women, not a single athletic silhouette.
Wear as a complete one-piece kit. The integrated bra and liner are built in, so no layering is needed. Size using the Knightley fit guide for your best match across bust, waist, and hip. Most customers find their regular size fits true to the technical knit.
Every Baseline Dress order is covered by our 30-day satisfaction guarantee. If the fit or performance does not meet your expectations, contact us and we will make it right, no questions asked.
93% of customers report:
Refills Ship Every 90 Days|Stop or Cancel Anytime
Reviews reflect individual experiences. Individual results may vary. Not intended to diagnose, treat, cure, or prevent any disease.
Priya S.
“seam placement actually holds up during serves” Wore this back-to-back against my Nike and Wilson dresses. Four-way stretch is comparable, compression skirt stays put, and the shoulder seams dont dig in mid-match.
Natalie F.
“okay I was wrong about this dress” Bought it thinking it would sit in my bag like my motivation does. Fits well, moves fine, and I've actually worn it twice already.
Trish O.
“Looks sharp, holds up all day.” Wear it from warm-up to the bar. No complaints.
Lauren G.
“Fits brilliantly, though that zip colour is odd.” The cut is genuinely flattering and moves well on court, but whoever chose a gold zip on the navy is having a laugh. Still wore it three Sundays straight.