Try on Aerie swimsuits on your own photo
Paste any Aerie product link or screenshot — see it on your body in 30 seconds, before you order.
In short: Aerie sizes swimwear by letter size (XXS to XXL), and some bikini tops also come in bra sizes. The fit changes a lot from one cut to the next, so check the size chart on each product page instead of guessing. Then try the exact style on your photo with AnyTry first.


How Aerie swimsuit sizes work
We could not load Aerie's swimwear measurement chart, so here is how the sizing is set up. Use the "Size Chart" link on the product page for real numbers.
- Bikinis: letter sizes XXS–XXL, plus bra-sized tops from 30A to 38DD in some styles.
- One-pieces: XXS–XXL. Some styles come in two lengths, which helps if you have a longer or shorter torso.
- Bras and bralettes have their own range (bras from 30A), so a bra-sized bikini top can feel closer to your usual bra.
Measure your bust, waist and hips and compare them with the chart for the exact style.
Does Aerie run small? (fit by product type)
- Bikini tops: Letter-size triangles and bralette tops are stretchy and forgiving. If you need support, a bra-sized top is a safer bet.
- Bikini bottoms: Cheeky and high-cut bottoms show more and can feel smaller. Pick a "full coverage" cut if you want more.
- One-pieces: If you are tall, check whether the style comes in the longer length. A short torso can pull at the straps.
- Overall: Reviews are mixed. Some shoppers say it fits true to size, while others size down. Go by the chart, not your usual letter size.
Best Aerie styles by body type
- Pear: a bright or detailed top with a mid-rise or full-coverage bottom in a darker color.
- Apple: a ruched or wrap one-piece with a scoop or V neck.
- Hourglass: a scoop or square-neck one-piece, or a high-waisted bikini.
- Big bust: a bra-sized underwire or wide-strap top for real support.
- Petite: a shorter-length one-piece and a mid-rise cheeky bottom.
- Plus: a full-coverage one-piece with adjustable straps in XL–XXL.
See Aerie on you before you buy
Paste the Aerie product link or a screenshot, add one full-length photo of yourself, and in about 30 seconds you see yourself wearing it. Your body, skin tone and pose stay the same. It shows cut, color and coverage, not your exact size.
FAQ
Does Aerie swimwear run small?
It depends on the style. Some shoppers say true to size, and others size down. Compare your measurements with the product's chart.
What size should I get if I'm between sizes?
Go by bust for tops and hips for bottoms. For one-pieces, pick the size that fits your torso and check if a longer length exists.
Can I return Aerie swimwear?
Check Aerie's returns page before you order. Hygiene rules often apply to swimwear.
How can I try on Aerie before buying?
Use AnyTry: add a full-length photo (you must be 18+) and the product link. Your photo is not published.
AnyTry is not affiliated with Aerie. Brand names are used only to describe products.
Size chart source: ae.com