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Fit Guide

Find Your Perfect Fit

Inclusive sizing from 1X to 6X β€” with a detailed guide to help you get it right every time.

How to measure for plus size swimwear

How to Take Your Measurements

Use a soft measuring tape for accurate results. Wear minimal, form-fitting clothing. Have a friend help if possible for the most precise measurements.

1

Bust Measurement

Measure around the fullest part of your chest, keeping the tape parallel to the floor. Do not pull too tight β€” the tape should lie flat without compressing the skin.

2

Waist Measurement

Measure around the narrowest part of your natural waist, typically about 1 inch above your belly button. Keep the tape parallel and relaxed.

3

Hip Measurement

Stand with feet together. Measure around the fullest part of your hips and buttocks, typically about 7–9 inches below your natural waist.

4

Choose Your Size

Compare your measurements to our size charts below. If you're between sizes, we generally recommend sizing up for comfort. Contact us if you need personalized help!

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Between Sizes?

We always recommend sizing up if you're between two sizes. Our fabric has natural stretch that will accommodate a slightly smaller measurement comfortably.

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Need Help?

Our fit specialists are available Mon–Fri via email at support@curvacoast.com. We'll help you find your perfect size based on your measurements and preferred style.

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Free Returns

Ordered the wrong size? No problem. We offer free returns within 30 days on all unworn, tagged items. See our return policy for full details.

Bikini & Tankini Size Chart

Measurements in inches. Our bikinis feature adjustable straps and ties for a customized fit.

πŸ’‘ Fit Tip: Our bikini tops are designed for bust sizes A–G cup. The adjustable halter straps can accommodate a wide range of cup sizes. Our bottoms are sized by hip measurement.
SizeUS SizeBust (in)Waist (in)Hip (in)Cup Range
1X14–1640–4233–3543–45D–DD
2X18–2043–4536–3846–48DD–E
3X22–2446–4839–4149–51E–F
4X26–2849–5142–4452–54F–G
5X30–3252–5445–4755–57G–H
6X34–3655–5848–5158–62H+
SizeBust (cm)Waist (cm)Hip (cm)
1X102–10784–89109–114
2X109–11491–97117–122
3X117–12299–104124–130
4X124–130107–112132–137
5X132–137114–119140–145
6X140–147122–130147–157

One-Piece Swimsuit Size Chart

One-pieces are sized by the largest measurement between bust and hip.

πŸ’‘ Fit Tip: For one-pieces, we recommend selecting size based on your hip measurement if your hips are significantly larger than your bust, as the torso length is designed to be flattering for curvier figures.
SizeUS SizeBust (in)Waist (in)Hip (in)Torso Length (in)
1X14–1640–4233–3643–4660–62
2X18–2043–4536–3946–4962–64
3X22–2446–4839–4249–5264–66
4X26–2849–5142–4552–5565–67
5X30–3252–5445–4855–5866–68
6X34–3655–5848–5258–6267–70

Swim Dress & Cover-Up Size Chart

Swim dresses are sized generously for comfortable coverage and movement.

πŸ’‘ Fit Tip: Swim dresses are cut with extra room in the skirt for ease of movement. If you prefer a more fitted look, consider sizing down one. Cover-ups are intentionally oversized.
SizeUS SizeBust (in)Waist (in)Hip (in)Length (in)
1X14–1640–4333–3643–4638–40
2X18–2043–4636–3946–5039–41
3X22–2446–4939–4250–5440–42
4X26–2849–5242–4554–5741–43
5X30–3252–5545–4857–6042–44
6X34–3655–5948–5260–6443–45

Size Calculator

Enter your measurements below and we'll recommend your best Curva Coast size.

Your Recommended Size:
3X
Perfect for sizes US 22–24 Β· Bust 46–48" Β· Waist 39–41" Β· Hip 49–51"
Shop Size 3X β†’
Plus size model in swimwear

Our Models Wear Real Sizes

Every photo on our site features real plus-size models wearing their actual size. We believe in authentic representation β€” what you see is what you get.

Our campaign models range from size 1X to size 6X, and we always note the size worn in each product photo so you can see exactly how a style will look on your body type.

Style shown at right is size 3X in the High Waist Sunset Bikini.

No Retouching Real Sizes Diverse Bodies All Skin Tones

Still Have Questions?

Our fit specialists are here to help you find your perfect size. Reach out anytime.

View FAQ Email Us