What to Wear to Reformer Pilates (and the Recovery Kit Worth Owning)

Sep 16

7 min read

Nobody tells you the dress code before your first reformer class, so you turn up in whatever you wear to the gym and spend the hour quietly worrying that you got it wrong.

You mostly didn't. But there are two things that genuinely matter — one of which most studios will not let you on the machine without — and a long list of things that don't matter at all, whatever the internet says.

Short version: grip socks, something fitted, nothing with hardware on it. Everything below is the explanation, plus the recovery kit worth owning once you know you're going back.

This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases, at no extra cost to you. I don't quote prices here — activewear pricing moves weekly and a stale number is worse than no number. Products were checked on Amazon in September 2026.

What's in this guide

The one non-negotiable: grip socks
What to actually wear on the reformer
What not to wear, and why the machine cares
Building the studio look for less
The recovery kit
A home Pilates setup that fits in a drawer

The one non-negotiable: grip socks

Woman performing a side stretch on a reformer in a bright Pilates studio — The carriage moves. That is the entire reason for the socks.

Most studios require them. Not as an upsell — the reformer carriage is a moving platform on rails, and bare feet slide on it. Studios that don't require grip socks usually still sell them at the front desk for several times what they cost anywhere else, which is its own kind of requirement.

Closed-toe, open-toe, or the slouchy ones

Open-toe socks let you grip the footbar with your toes, which some instructors prefer for footwork. Closed-toe is warmer, looks tidier, and is what most studios actually mean when they say grip socks. If you only buy one style, buy closed-toe.

The thing to check, and almost nobody mentions it: the grip should cover the whole sole, not just a scatter of dots at the ball of the foot. Heel grip is what stops you sliding in a plank on the carriage.

The everyday pair: Non-Slip Grip Pilates Crew Socks for Women

Crew height, full-sole grip, and they come in muted colors that don't fight with whatever else you're wearing.

If you want the look: Mid-Calf Slouch Pilates Socks with Grippers

The slouchy ribbed pair you've seen on every studio Instagram. Genuinely grippy rather than decorative.

Best value: 5-Pair Pilates Grip Sock Set

Buy the multipack. You will lose one, and you will not want to do laundry between Tuesday and Thursday.

What to actually wear

Pilates studio with a row of reformer machines and a large plant — Fitted over loose — the machine finds anything that flaps.

The governing principle is fitted over loose, and it's a safety thing rather than a style thing. The reformer has springs, straps and a moving carriage, and loose fabric finds all three. Instructors also need to see your hips and spine to correct your alignment, which is difficult through a baggy t-shirt.

Leggings: high rise, and 7/8 beats full length

Full-length leggings bunch at the ankle when your feet are in the straps, and they catch on the shoulder blocks. Seven-eighths length ends just above the ankle bone and solves both. It is genuinely the better length for this one specific activity, which is not something I'd normally say about a hemline.

Beyond that the criteria are the same as for any good legging: high rise so it doesn't roll when you're inverted, squat-proof in a light color, and no seam up the front. That last one is most of the difference between leggings that look expensive and leggings that don't — more on it in the Align guide.

The one I'd start with: No Front Seam High-Waisted Workout Leggings

The listing leads with the no-front-seam construction, which tells you the maker understands what people are actually shopping for. Highest rated of anything I looked at in the category.

Best with pockets: 7/8 High-Waisted Leggings with Side Pockets

Correct length for the reformer, and a pocket that holds a phone. Pockets are useless during class and very useful on the walk there.

Best for coverage: High-Waisted Tummy Control Leggings, Non See-Through

Thicker fabric. Worth it if you've been burned by a light-colored pair before, and most people have.

A bra with support and no hardware

You spend a lot of a reformer class lying on your back on a firm carriage. A clasp, a thick buckle or a chunky racerback knot sits directly between your spine and the machine, and you will notice it by minute twenty.

Longline styles work well here because they stay put when you're upside down, which happens more than you'd expect.

The pick: High-Impact Longline Sports Bra

Flat back, no clasp, and enough support to double for other classes.

Softer option: Longline Padded Crop Sports Bra

Lighter support, more comfortable under a layer. Fine for reformer, not for running.

What not to wear

Zips, buckles, hood toggles — anything hard that ends up between you and the carriage
Loose shorts — you will be upside down, and they will not stay where you left them
Baggy tops — they fall over your face in any inverted position, and they hide your alignment
Jewelry — rings and bracelets scratch the frame, and studios quietly resent it
Regular socks — worse than bare feet, and genuinely unsafe on the carriage

Building the studio look for less

The Pilates-studio aesthetic is a real and specific thing — matched sets, muted colors, everything slightly more polished than gym kit. It is also almost entirely a Lululemon and Alo look, at Lululemon and Alo prices.

Most of it translates. The matched two-piece is the highest-impact piece and the easiest to find an affordable version of — I go through the sets, and what makes the cheap ones look cheap, in the Alo Airlift guide. If you'd rather start from the leggings and build out, the Align guide is where to begin, and the full activewear shopping guide covers what makes any of it read as expensive in the first place.

One thing worth keeping in the bag: an XL matte claw clip. A bun on the back of your head is uncomfortable lying down; a claw clip at the crown isn't.

The recovery kit

Two rolled yoga mats standing against a pale wall — None of this is needed on day one. Most of it is wanted by week three.

You need none of this to start. You will want some of it by week three, when you discover which muscles you haven't been using.

Foam roller — start softer than you think

The standard advice is to buy a firm textured roller, and for a beginner that advice is wrong. A dense roller on muscles that are genuinely sore is unpleasant enough that you stop using it, and a roller you don't use does nothing at all.

Start here: 18-Inch Soft Travel Foam Roller

Soft density and a short length, which is easier to control and fits in a cupboard. This is the one to learn on.

If you want the set: 5-in-1 Foam Roller Set with Massage Stick and Ball

The ball is the part you'll use most — it gets into the glute and under the shoulder blade in a way a roller can't.

For reference, the studio-standard option is the TriggerPoint Foundation Roller — firmer, pricier, and worth it later rather than now.

Massage gun — what the specs actually mean

Two numbers matter, and neither is the speed count.

Stall force — how hard you can press before the motor gives up. Under about 20lbs and it stops working the moment you lean on it.
Noise — much over 55dB and you won't use it while anyone else is in the room.

Thirty speed settings is marketing. You will use two.

Best small: Mini Percussion Massage Gun

Fits in a bag, quiet enough for a shared house, strong enough for calves and shoulders.

Best all-rounder: Deep Tissue Percussion Massage Gun with Attachment Set

More power, and a case. The extra heads are mostly unnecessary, but the flat one is genuinely better than the ball on quads.

The premium benchmark is the Hyperice Hypervolt Go 3, if you want to see the ceiling before deciding how far down it to shop.

Bands and a ring, for practising at home

Resistance bands: Non-Slip Fabric Resistance Bands, 3 Levels

Fabric rather than latex. Latex bands roll up the thigh and pinch; fabric ones stay put, which is the entire reason this category exists.

Pilates ring: 14-Inch Pilates Magic Circle

The ring is the one piece of home equipment that most resembles what the reformer does to your inner thighs. Unwelcome, effective.

And if you do mat work on a hard floor or in a heated room, a grip-dot yoga mat towel saves you buying a second mat.

A home setup that fits in a drawer

If you want to practise between classes without turning a room over to it, this is the whole list: a mat towel, a set of fabric bands, a ring, and the small massage ball from the roller set. It fits in a drawer, it costs less than a month of studio classes, and it's enough to keep the progress you're paying for.

Add the roller when your legs tell you to.

Your first class, briefly

Wear the grip socks and something fitted. Get there ten minutes early and tell the instructor it's your first time — they'll set your springs and footbar for you, and the class is genuinely different when they know. Take water. Expect to be sore in your ribs, of all places.

What to carry it all in is its own small problem — the gym bag and belt bag guide covers the bag, the bottle, and the bits that live in the side pocket.