At Mira Swimwear, we want you to feel confident in every fit. Our sizing is designed to offer comfort and support across a variety of body types. Use the chart below to find your perfect size.

Size Conversion Chart

Size (Mira)Bust (in)Waist (in)Hips (in)UK SizeUS Size
XS30–3223–2533–3562–4
S32–3425–2735–3784–6
M34–3627–2937–39106–8
L36–3929–3239–4212–1410–12
XL39–4232–3542–4516–1814–16

How to Measure

Bust: Measure around the fullest part of your chest while wearing a non-padded bra.

Waist: Measure around the narrowest part of your natural waistline.

Hips: Measure around the widest part of your hips, standing with feet together.

Fit Tips

– If you’re between sizes, we recommend sizing up for a more relaxed fit or down for a snug, sculpting fit.

– For adjustable designs (ties, ruched sides, etc.), sizing is flexible—choose based on preferred coverage.

Need Help Choosing?

Our team is here to assist you in finding the perfect fit. Send your measurements and preferred fit style to:

Email: info@miraswimwear.com

You can also reach out to us on Instagram for personalised guidance.