Square Mary Jane Women's Slip-On Flats - Comfortable Day-to-Night EASY

Our review of the Square Mary Jane flats finds they are a reliable, comfortable option for women who want a polished, machine-washable everyday shoe. Built from a soft, lightweight knit made of recycled plastic bottles, these square-toe flats stand out for their cushioning and easy care; the stretchy strap keeps the foot secure while the knit gives a sock-like fit. If you need a versatile flat that travels from office to weekend and can be tossed in the wash without losing shape, this shoe is worth considering.

Key Features

• Extra comfort: The soft, lightweight knit construction and cushioned insole provide comfortable wear for extended days on your feet.
• Easy wear: Stretchy straps keep the foot secure and make slipping them on and off effortless for a busy routine.
• Better materials: The upper is knit from Rothy's signature thread made from 100% recycled plastic bottles, offering a sustainably minded construction.
• Machine washable: The shoes and removable insoles can be washed in cold water and air-dried to refresh their look without heat.
• Timeless versatility: The rounded-square toe and simple silhouette work for casual looks, office wear, and dressier occasions.

Who It's For

The Square Mary Jane is best for women who prioritize comfortable flats that still read as polished for business casual or day-to-night wear. Commuters, frequent travelers, and people who value easy-care shoes will appreciate the machine-washable construction and lightweight feel.

Those with very wide feet or who need pronounced arch correction should try these on first or look elsewhere, since some customers reported a narrower fit; the brand notes the shoe fits true to size overall. If you require heavy weather protection or thick rugged soles, a sturdier shoe would be a better choice.

Pros & Cons

Pros

• Comfortable cushioning and soft knit make them easy to walk in all day.
• Machine washable design keeps the shoes looking fresh with minimal effort.
• Sustainable materials: knit from 100% recycled plastic bottles and made in a zero-waste factory.
• Versatile styling that moves from work to casual evenings seamlessly.

Cons

• Some customers find the fit narrow, so people with wider feet may need to size or style-check first.
• The lightweight knit and low-profile sole are not suited for heavy outdoor use or wet weather.

Specifications

Our Verdict

The Square Mary Jane is a smart pick for anyone after a comfortable, sustainable flat that cleans easily and transitions from work to weekend. Its recycled knit, cushioned feel, and stretchy strap deliver practical benefits, though shoppers with very wide feet or those needing heavy-duty soles should consider alternatives. Overall it offers good value for a washable, everyday dress-casual shoe.

Frequently Asked Questions

Are these machine washable?
Yes. Remove the insoles, wash shoes and insoles in cold water, and let air dry; do not use heat.

How do they fit?
The Square Mary Jane fits true to size generally, but some wearers report a narrower toe box so trying your usual size is recommended.

What are they made from?
The knit upper is made from Rothy's signature thread, which is produced from 100% recycled plastic bottles in a LEED and TRUE Zero Waste factory.